123971480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5940

約数の個数: 64

約数和(自身を含む): 304922880

約数和(自身を除く): 180951400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 4216, 5270, 5881, 10540, 11762, 21080, 23524, 29405, 47048, 58810, 99977, 117620, 182311, 199954, 235240, 364622, 399908, 499885, 729244, 799816, 911555, 999770, 1458488, 1823110, 1999540, 3099287, 3646220, 3999080, 6198574, 7292440, 12397148, 15496435, 24794296, 30992870, 61985740, 123971480]

約数ペア:

[(1, 123971480), (2, 61985740), (4, 30992870), (5, 24794296), (8, 15496435), (10, 12397148), (17, 7292440), (20, 6198574), (31, 3999080), (34, 3646220), (40, 3099287), (62, 1999540), (68, 1823110), (85, 1458488), (124, 999770), (136, 911555), (155, 799816), (170, 729244), (248, 499885), (310, 399908), (340, 364622), (527, 235240), (620, 199954), (680, 182311), (1054, 117620), (1240, 99977), (2108, 58810), (2635, 47048), (4216, 29405), (5270, 23524), (5881, 21080), (10540, 11762)]