137647580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{983197}}^1$

素因数の和:983213

約数の個数: 24

約数和(自身を含む): 330354528

約数和(自身を除く): 192706948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 983197, 1966394, 3932788, 4915985, 6882379, 9831970, 13764758, 19663940, 27529516, 34411895, 68823790, 137647580]

約数ペア:

[(1, 137647580), (2, 68823790), (4, 34411895), (5, 27529516), (7, 19663940), (10, 13764758), (14, 9831970), (20, 6882379), (28, 4915985), (35, 3932788), (70, 1966394), (140, 983197)]