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1986 IMO Shortlist
6
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Part of
1986 IMO Shortlist
Problems
(1)
Find four positive integers - ISL 1986 P6
Source:
8/31/2010
Find four positive integers each not exceeding
70000
70000
70000
and each having more than
100
100
100
divisors.
number theory
Divisors
prime factorization
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