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2019 AMC 10B Question 19

AMC10 · 2019 AMC 10B

Question 19

Let $S$ be the set of all positive integer divisors of $100{,}000.$ How many numbers are the product of two distinct elements of $S?$
  1. $ 98 $
  2. $ 100 $
  3. $ 117 $
  4. $ 119 $
  5. $ 121 $