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Square Root Smooth Numbers

 Published on Saturday, 4th May 2019, 07:00 pm and solved by 1389
Difficulty: Level 15 [38%]

Problem 668

A positive integer is called square root smooth if all of its prime factors are strictly less than its square root.
Including the number $1$, there are $29$ square root smooth numbers not exceeding $100$.

How many square root smooth numbers are there not exceeding $10\,000\,000\,000$?



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