91320100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{6971}}^1$

素因数の和:7116

約数の個数: 36

約数和(自身を含む): 199705968

約数和(自身を除く): 108385868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 6971, 13100, 13942, 27884, 34855, 69710, 139420, 174275, 348550, 697100, 913201, 1826402, 3652804, 4566005, 9132010, 18264020, 22830025, 45660050, 91320100]

約数ペア:

[(1, 91320100), (2, 45660050), (4, 22830025), (5, 18264020), (10, 9132010), (20, 4566005), (25, 3652804), (50, 1826402), (100, 913201), (131, 697100), (262, 348550), (524, 174275), (655, 139420), (1310, 69710), (2620, 34855), (3275, 27884), (6550, 13942), (6971, 13100)]