100191980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{715657}}^1$

素因数の和:715673

約数の個数: 24

約数和(自身を含む): 240461088

約数和(自身を除く): 140269108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 715657, 1431314, 2862628, 3578285, 5009599, 7156570, 10019198, 14313140, 20038396, 25047995, 50095990, 100191980]

約数ペア:

[(1, 100191980), (2, 50095990), (4, 25047995), (5, 20038396), (7, 14313140), (10, 10019198), (14, 7156570), (20, 5009599), (28, 3578285), (35, 2862628), (70, 1431314), (140, 715657)]