79037980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{80651}}^1$

素因数の和:80674

約数の個数: 36

約数和(自身を含む): 193080888

約数和(自身を除く): 114042908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 80651, 161302, 322604, 403255, 564557, 806510, 1129114, 1613020, 2258228, 2822785, 3951899, 5645570, 7903798, 11291140, 15807596, 19759495, 39518990, 79037980]

約数ペア:

[(1, 79037980), (2, 39518990), (4, 19759495), (5, 15807596), (7, 11291140), (10, 7903798), (14, 5645570), (20, 3951899), (28, 2822785), (35, 2258228), (49, 1613020), (70, 1129114), (98, 806510), (140, 564557), (196, 403255), (245, 322604), (490, 161302), (980, 80651)]