398310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 1119744

約数和(自身を除く): 721434

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 71, 85, 102, 110, 142, 165, 170, 187, 213, 255, 330, 355, 374, 426, 510, 561, 710, 781, 935, 1065, 1122, 1207, 1562, 1870, 2130, 2343, 2414, 2805, 3621, 3905, 4686, 5610, 6035, 7242, 7810, 11715, 12070, 13277, 18105, 23430, 26554, 36210, 39831, 66385, 79662, 132770, 199155, 398310]

約数ペア:

[(1, 398310), (2, 199155), (3, 132770), (5, 79662), (6, 66385), (10, 39831), (11, 36210), (15, 26554), (17, 23430), (22, 18105), (30, 13277), (33, 12070), (34, 11715), (51, 7810), (55, 7242), (66, 6035), (71, 5610), (85, 4686), (102, 3905), (110, 3621), (142, 2805), (165, 2414), (170, 2343), (187, 2130), (213, 1870), (255, 1562), (330, 1207), (355, 1122), (374, 1065), (426, 935), (510, 781), (561, 710)]