188618900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 426873720

約数和(自身を除く): 238254820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 193, 290, 337, 386, 580, 674, 725, 772, 965, 1348, 1450, 1685, 1930, 2900, 3370, 3860, 4825, 5597, 6740, 8425, 9650, 9773, 11194, 16850, 19300, 19546, 22388, 27985, 33700, 39092, 48865, 55970, 65041, 97730, 111940, 130082, 139925, 195460, 244325, 260164, 279850, 325205, 488650, 559700, 650410, 977300, 1300820, 1626025, 1886189, 3252050, 3772378, 6504100, 7544756, 9430945, 18861890, 37723780, 47154725, 94309450, 188618900]

約数ペア:

[(1, 188618900), (2, 94309450), (4, 47154725), (5, 37723780), (10, 18861890), (20, 9430945), (25, 7544756), (29, 6504100), (50, 3772378), (58, 3252050), (100, 1886189), (116, 1626025), (145, 1300820), (193, 977300), (290, 650410), (337, 559700), (386, 488650), (580, 325205), (674, 279850), (725, 260164), (772, 244325), (965, 195460), (1348, 139925), (1450, 130082), (1685, 111940), (1930, 97730), (2900, 65041), (3370, 55970), (3860, 48865), (4825, 39092), (5597, 33700), (6740, 27985), (8425, 22388), (9650, 19546), (9773, 19300), (11194, 16850)]