87555370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2971}}^1$

素因数の和:3406

約数の個数: 32

約数和(自身を含む): 180602496

約数和(自身を除く): 93047126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 2971, 4210, 5894, 5942, 14735, 14855, 20797, 29470, 29710, 41594, 103985, 207970, 1250791, 2501582, 6253955, 8755537, 12507910, 17511074, 43777685, 87555370]

約数ペア:

[(1, 87555370), (2, 43777685), (5, 17511074), (7, 12507910), (10, 8755537), (14, 6253955), (35, 2501582), (70, 1250791), (421, 207970), (842, 103985), (2105, 41594), (2947, 29710), (2971, 29470), (4210, 20797), (5894, 14855), (5942, 14735)]