66967550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 134991360

約数和(自身を除く): 68023810

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 269, 325, 383, 538, 650, 766, 1345, 1915, 2690, 3497, 3830, 4979, 6725, 6994, 9575, 9958, 13450, 17485, 19150, 24895, 34970, 49790, 87425, 103027, 124475, 174850, 206054, 248950, 515135, 1030270, 1339351, 2575675, 2678702, 5151350, 6696755, 13393510, 33483775, 66967550]

約数ペア:

[(1, 66967550), (2, 33483775), (5, 13393510), (10, 6696755), (13, 5151350), (25, 2678702), (26, 2575675), (50, 1339351), (65, 1030270), (130, 515135), (269, 248950), (325, 206054), (383, 174850), (538, 124475), (650, 103027), (766, 87425), (1345, 49790), (1915, 34970), (2690, 24895), (3497, 19150), (3830, 17485), (4979, 13450), (6725, 9958), (6994, 9575)]