157257940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5881}}^1$

素因数の和:6088

約数の個数: 48

約数和(自身を含む): 379459584

約数和(自身を除く): 222201644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 5881, 6685, 11762, 13370, 23524, 26740, 29405, 41167, 58810, 82334, 117620, 164668, 205835, 411670, 823340, 1123271, 2246542, 4493084, 5616355, 7862897, 11232710, 15725794, 22465420, 31451588, 39314485, 78628970, 157257940]

約数ペア:

[(1, 157257940), (2, 78628970), (4, 39314485), (5, 31451588), (7, 22465420), (10, 15725794), (14, 11232710), (20, 7862897), (28, 5616355), (35, 4493084), (70, 2246542), (140, 1123271), (191, 823340), (382, 411670), (764, 205835), (955, 164668), (1337, 117620), (1910, 82334), (2674, 58810), (3820, 41167), (5348, 29405), (5881, 26740), (6685, 23524), (11762, 13370)]