78951400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2111}}^1$

素因数の和:2155

約数の個数: 96

約数和(自身を含む): 212129280

約数和(自身を除く): 133177880

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 200, 220, 275, 340, 374, 425, 440, 550, 680, 748, 850, 935, 1100, 1496, 1700, 1870, 2111, 2200, 3400, 3740, 4222, 4675, 7480, 8444, 9350, 10555, 16888, 18700, 21110, 23221, 35887, 37400, 42220, 46442, 52775, 71774, 84440, 92884, 105550, 116105, 143548, 179435, 185768, 211100, 232210, 287096, 358870, 394757, 422200, 464420, 580525, 717740, 789514, 897175, 928840, 1161050, 1435480, 1579028, 1794350, 1973785, 2322100, 3158056, 3588700, 3947570, 4644200, 7177400, 7895140, 9868925, 15790280, 19737850, 39475700, 78951400]

約数ペア:

[(1, 78951400), (2, 39475700), (4, 19737850), (5, 15790280), (8, 9868925), (10, 7895140), (11, 7177400), (17, 4644200), (20, 3947570), (22, 3588700), (25, 3158056), (34, 2322100), (40, 1973785), (44, 1794350), (50, 1579028), (55, 1435480), (68, 1161050), (85, 928840), (88, 897175), (100, 789514), (110, 717740), (136, 580525), (170, 464420), (187, 422200), (200, 394757), (220, 358870), (275, 287096), (340, 232210), (374, 211100), (425, 185768), (440, 179435), (550, 143548), (680, 116105), (748, 105550), (850, 92884), (935, 84440), (1100, 71774), (1496, 52775), (1700, 46442), (1870, 42220), (2111, 37400), (2200, 35887), (3400, 23221), (3740, 21110), (4222, 18700), (4675, 16888), (7480, 10555), (8444, 9350)]