117520100

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{8971}}^1$

素因数の和:9116

約数の個数: 36

約数和(自身を含む): 256993968

約数和(自身を除く): 139473868

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 8971, 13100, 17942, 35884, 44855, 89710, 179420, 224275, 448550, 897100, 1175201, 2350402, 4700804, 5876005, 11752010, 23504020, 29380025, 58760050, 117520100]

約数ペア:

[(1, 117520100), (2, 58760050), (4, 29380025), (5, 23504020), (10, 11752010), (20, 5876005), (25, 4700804), (50, 2350402), (100, 1175201), (131, 897100), (262, 448550), (524, 224275), (655, 179420), (1310, 89710), (2620, 44855), (3275, 35884), (6550, 17942), (8971, 13100)]