freeCodeCamp/curriculum/challenges/chinese/08-coding-interview-prep/project-euler/problem-357-prime-generatin...

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id challengeType title videoUrl localeTitle
5900f4d11000cf542c50ffe4 5 Problem 357: Prime generating integers 问题357Prime生成整数

Description

考虑301,2,3,5,6,10,15,30的除数。可以看出对于每个除数d为30d + 30 / d是素数。

找出所有正整数n的总和不超过100 000 000这样对于n的每个除数dd + n / d是素数。

Instructions

Tests

tests:
  - text: <code>euler357()</code>应该返回1739023853137。
    testString: 'assert.strictEqual(euler357(), 1739023853137, "<code>euler357()</code> should return 1739023853137.");'

Challenge Seed

function euler357() {
  // Good luck!
  return true;
}

euler357();

Solution

// solution required