61717180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{751}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 148571136

約数和(自身を除く): 86853956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 751, 1174, 1502, 2348, 2935, 3004, 3755, 4109, 5257, 5870, 7510, 8218, 10514, 11740, 15020, 16436, 20545, 21028, 26285, 41090, 52570, 82180, 105140, 440837, 881674, 1763348, 2204185, 3085859, 4408370, 6171718, 8816740, 12343436, 15429295, 30858590, 61717180]

約数ペア:

[(1, 61717180), (2, 30858590), (4, 15429295), (5, 12343436), (7, 8816740), (10, 6171718), (14, 4408370), (20, 3085859), (28, 2204185), (35, 1763348), (70, 881674), (140, 440837), (587, 105140), (751, 82180), (1174, 52570), (1502, 41090), (2348, 26285), (2935, 21028), (3004, 20545), (3755, 16436), (4109, 15020), (5257, 11740), (5870, 10514), (7510, 8218)]