71177540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3881}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 172174464

約数和(自身を除く): 100996924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 3881, 4585, 7762, 9170, 15524, 18340, 19405, 27167, 38810, 54334, 77620, 108668, 135835, 271670, 508411, 543340, 1016822, 2033644, 2542055, 3558877, 5084110, 7117754, 10168220, 14235508, 17794385, 35588770, 71177540]

約数ペア:

[(1, 71177540), (2, 35588770), (4, 17794385), (5, 14235508), (7, 10168220), (10, 7117754), (14, 5084110), (20, 3558877), (28, 2542055), (35, 2033644), (70, 1016822), (131, 543340), (140, 508411), (262, 271670), (524, 135835), (655, 108668), (917, 77620), (1310, 54334), (1834, 38810), (2620, 27167), (3668, 19405), (3881, 18340), (4585, 15524), (7762, 9170)]