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2021 AMC 12B Question 7

AMC12 · 2021 AMC 12B

Question 7

Let $N=34\cdot 34\cdot 63\cdot 270.$ What is the ratio of the sum of the odd divisors of $N$ to the sum of the even divisors of $N?$
  1. $1:16$
  2. $1:15$
  3. $1:14$
  4. $1:8$
  5. $1:3$