131818900

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{5807}}^1$

素因数の和:6048

約数の個数: 36

約数和(自身を含む): 287356608

約数和(自身を除く): 155537708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 4540, 5675, 5807, 11350, 11614, 22700, 23228, 29035, 58070, 116140, 145175, 290350, 580700, 1318189, 2636378, 5272756, 6590945, 13181890, 26363780, 32954725, 65909450, 131818900]

約数ペア:

[(1, 131818900), (2, 65909450), (4, 32954725), (5, 26363780), (10, 13181890), (20, 6590945), (25, 5272756), (50, 2636378), (100, 1318189), (227, 580700), (454, 290350), (908, 145175), (1135, 116140), (2270, 58070), (4540, 29035), (5675, 23228), (5807, 22700), (11350, 11614)]