54290900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 123768120

約数和(自身を除く): 69477220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 97, 100, 116, 145, 193, 194, 290, 386, 388, 485, 580, 725, 772, 965, 970, 1450, 1930, 1940, 2425, 2813, 2900, 3860, 4825, 4850, 5597, 5626, 9650, 9700, 11194, 11252, 14065, 18721, 19300, 22388, 27985, 28130, 37442, 55970, 56260, 70325, 74884, 93605, 111940, 139925, 140650, 187210, 279850, 281300, 374420, 468025, 542909, 559700, 936050, 1085818, 1872100, 2171636, 2714545, 5429090, 10858180, 13572725, 27145450, 54290900]

約数ペア:

[(1, 54290900), (2, 27145450), (4, 13572725), (5, 10858180), (10, 5429090), (20, 2714545), (25, 2171636), (29, 1872100), (50, 1085818), (58, 936050), (97, 559700), (100, 542909), (116, 468025), (145, 374420), (193, 281300), (194, 279850), (290, 187210), (386, 140650), (388, 139925), (485, 111940), (580, 93605), (725, 74884), (772, 70325), (965, 56260), (970, 55970), (1450, 37442), (1930, 28130), (1940, 27985), (2425, 22388), (2813, 19300), (2900, 18721), (3860, 14065), (4825, 11252), (4850, 11194), (5597, 9700), (5626, 9650)]