124889200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 315100368

約数和(自身を除く): 190211168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 53, 80, 86, 100, 106, 137, 172, 200, 212, 215, 265, 274, 344, 400, 424, 430, 530, 548, 685, 688, 848, 860, 1060, 1075, 1096, 1325, 1370, 1720, 2120, 2150, 2192, 2279, 2650, 2740, 3425, 3440, 4240, 4300, 4558, 5300, 5480, 5891, 6850, 7261, 8600, 9116, 10600, 10960, 11395, 11782, 13700, 14522, 17200, 18232, 21200, 22790, 23564, 27400, 29044, 29455, 36305, 36464, 45580, 47128, 54800, 56975, 58088, 58910, 72610, 91160, 94256, 113950, 116176, 117820, 145220, 147275, 181525, 182320, 227900, 235640, 290440, 294550, 312223, 363050, 455800, 471280, 580880, 589100, 624446, 726100, 911600, 1178200, 1248892, 1452200, 1561115, 2356400, 2497784, 2904400, 3122230, 4995568, 6244460, 7805575, 12488920, 15611150, 24977840, 31222300, 62444600, 124889200]

約数ペア:

[(1, 124889200), (2, 62444600), (4, 31222300), (5, 24977840), (8, 15611150), (10, 12488920), (16, 7805575), (20, 6244460), (25, 4995568), (40, 3122230), (43, 2904400), (50, 2497784), (53, 2356400), (80, 1561115), (86, 1452200), (100, 1248892), (106, 1178200), (137, 911600), (172, 726100), (200, 624446), (212, 589100), (215, 580880), (265, 471280), (274, 455800), (344, 363050), (400, 312223), (424, 294550), (430, 290440), (530, 235640), (548, 227900), (685, 182320), (688, 181525), (848, 147275), (860, 145220), (1060, 117820), (1075, 116176), (1096, 113950), (1325, 94256), (1370, 91160), (1720, 72610), (2120, 58910), (2150, 58088), (2192, 56975), (2279, 54800), (2650, 47128), (2740, 45580), (3425, 36464), (3440, 36305), (4240, 29455), (4300, 29044), (4558, 27400), (5300, 23564), (5480, 22790), (5891, 21200), (6850, 18232), (7261, 17200), (8600, 14522), (9116, 13700), (10600, 11782), (10960, 11395)]