67649800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 169040520

約数和(自身を除く): 101390720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 136, 170, 197, 200, 202, 340, 394, 404, 425, 505, 680, 788, 808, 850, 985, 1010, 1576, 1700, 1717, 1970, 2020, 2525, 3349, 3400, 3434, 3940, 4040, 4925, 5050, 6698, 6868, 7880, 8585, 9850, 10100, 13396, 13736, 16745, 17170, 19700, 19897, 20200, 26792, 33490, 34340, 39400, 39794, 42925, 66980, 68680, 79588, 83725, 85850, 99485, 133960, 159176, 167450, 171700, 198970, 334900, 338249, 343400, 397940, 497425, 669800, 676498, 795880, 994850, 1352996, 1691245, 1989700, 2705992, 3382490, 3979400, 6764980, 8456225, 13529960, 16912450, 33824900, 67649800]

約数ペア:

[(1, 67649800), (2, 33824900), (4, 16912450), (5, 13529960), (8, 8456225), (10, 6764980), (17, 3979400), (20, 3382490), (25, 2705992), (34, 1989700), (40, 1691245), (50, 1352996), (68, 994850), (85, 795880), (100, 676498), (101, 669800), (136, 497425), (170, 397940), (197, 343400), (200, 338249), (202, 334900), (340, 198970), (394, 171700), (404, 167450), (425, 159176), (505, 133960), (680, 99485), (788, 85850), (808, 83725), (850, 79588), (985, 68680), (1010, 66980), (1576, 42925), (1700, 39794), (1717, 39400), (1970, 34340), (2020, 33490), (2525, 26792), (3349, 20200), (3400, 19897), (3434, 19700), (3940, 17170), (4040, 16745), (4925, 13736), (5050, 13396), (6698, 10100), (6868, 9850), (7880, 8585)]