the question is very simple we just need to calculate total number of numbers which have exactly 4 divisors for ex 6, 8, 10 these are all of the forms p^3 or p*q but here n<=10^11
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| en2 |
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shrohit_007 | 2023-03-07 10:17:20 | 52 | ||
| en1 |
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shrohit_007 | 2023-03-07 10:16:32 | 255 | Initial revision (published) |
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