78901590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 203420160

約数和(自身を除く): 124518570

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 71, 85, 102, 142, 170, 213, 255, 355, 426, 510, 710, 1065, 1207, 2130, 2179, 2414, 3621, 4358, 6035, 6537, 7242, 10895, 12070, 13074, 18105, 21790, 32685, 36210, 37043, 65370, 74086, 111129, 154709, 185215, 222258, 309418, 370430, 464127, 555645, 773545, 928254, 1111290, 1547090, 2320635, 2630053, 4641270, 5260106, 7890159, 13150265, 15780318, 26300530, 39450795, 78901590]

約数ペア:

[(1, 78901590), (2, 39450795), (3, 26300530), (5, 15780318), (6, 13150265), (10, 7890159), (15, 5260106), (17, 4641270), (30, 2630053), (34, 2320635), (51, 1547090), (71, 1111290), (85, 928254), (102, 773545), (142, 555645), (170, 464127), (213, 370430), (255, 309418), (355, 222258), (426, 185215), (510, 154709), (710, 111129), (1065, 74086), (1207, 65370), (2130, 37043), (2179, 36210), (2414, 32685), (3621, 21790), (4358, 18105), (6035, 13074), (6537, 12070), (7242, 10895)]