100521260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7109}}^1$

素因数の和:7226

約数の個数: 48

約数和(自身を含む): 243673920

約数和(自身を除く): 143152660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 7109, 14140, 14218, 28436, 35545, 49763, 71090, 99526, 142180, 199052, 248815, 497630, 718009, 995260, 1436018, 2872036, 3590045, 5026063, 7180090, 10052126, 14360180, 20104252, 25130315, 50260630, 100521260]

約数ペア:

[(1, 100521260), (2, 50260630), (4, 25130315), (5, 20104252), (7, 14360180), (10, 10052126), (14, 7180090), (20, 5026063), (28, 3590045), (35, 2872036), (70, 1436018), (101, 995260), (140, 718009), (202, 497630), (404, 248815), (505, 199052), (707, 142180), (1010, 99526), (1414, 71090), (2020, 49763), (2828, 35545), (3535, 28436), (7070, 14218), (7109, 14140)]