168995800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 406782000

約数和(自身を除く): 237786200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 107, 149, 200, 212, 214, 265, 298, 424, 428, 530, 535, 596, 745, 856, 1060, 1070, 1192, 1325, 1490, 2120, 2140, 2650, 2675, 2980, 3725, 4280, 5300, 5350, 5671, 5960, 7450, 7897, 10600, 10700, 11342, 14900, 15794, 15943, 21400, 22684, 28355, 29800, 31588, 31886, 39485, 45368, 56710, 63176, 63772, 78970, 79715, 113420, 127544, 141775, 157940, 159430, 197425, 226840, 283550, 315880, 318860, 394850, 398575, 567100, 637720, 789700, 797150, 844979, 1134200, 1579400, 1594300, 1689958, 3188600, 3379916, 4224895, 6759832, 8449790, 16899580, 21124475, 33799160, 42248950, 84497900, 168995800]

約数ペア:

[(1, 168995800), (2, 84497900), (4, 42248950), (5, 33799160), (8, 21124475), (10, 16899580), (20, 8449790), (25, 6759832), (40, 4224895), (50, 3379916), (53, 3188600), (100, 1689958), (106, 1594300), (107, 1579400), (149, 1134200), (200, 844979), (212, 797150), (214, 789700), (265, 637720), (298, 567100), (424, 398575), (428, 394850), (530, 318860), (535, 315880), (596, 283550), (745, 226840), (856, 197425), (1060, 159430), (1070, 157940), (1192, 141775), (1325, 127544), (1490, 113420), (2120, 79715), (2140, 78970), (2650, 63772), (2675, 63176), (2980, 56710), (3725, 45368), (4280, 39485), (5300, 31886), (5350, 31588), (5671, 29800), (5960, 28355), (7450, 22684), (7897, 21400), (10600, 15943), (10700, 15794), (11342, 14900)]