15678301900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{235057}}^1$

素因数の和:235123

約数の個数: 72

約数和(自身を含む): 36725461920

約数和(自身を除く): 21047160020

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2300, 2668, 2900, 3335, 6670, 13340, 16675, 33350, 66700, 235057, 470114, 940228, 1175285, 2350570, 4701140, 5406311, 5876425, 6816653, 10812622, 11752850, 13633306, 21625244, 23505700, 27031555, 27266612, 34083265, 54063110, 68166530, 108126220, 135157775, 136333060, 156783019, 170416325, 270315550, 313566038, 340832650, 540631100, 627132076, 681665300, 783915095, 1567830190, 3135660380, 3919575475, 7839150950, 15678301900]

約数ペア:

[(1, 15678301900), (2, 7839150950), (4, 3919575475), (5, 3135660380), (10, 1567830190), (20, 783915095), (23, 681665300), (25, 627132076), (29, 540631100), (46, 340832650), (50, 313566038), (58, 270315550), (92, 170416325), (100, 156783019), (115, 136333060), (116, 135157775), (145, 108126220), (230, 68166530), (290, 54063110), (460, 34083265), (575, 27266612), (580, 27031555), (667, 23505700), (725, 21625244), (1150, 13633306), (1334, 11752850), (1450, 10812622), (2300, 6816653), (2668, 5876425), (2900, 5406311), (3335, 4701140), (6670, 2350570), (13340, 1175285), (16675, 940228), (33350, 470114), (66700, 235057)]