74920920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21529}}^1$

素因数の和:21572

約数の個数: 64

約数和(自身を含む): 232524000

約数和(自身を除く): 157603080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 21529, 43058, 64587, 86116, 107645, 129174, 172232, 215290, 258348, 322935, 430580, 516696, 624341, 645870, 861160, 1248682, 1291740, 1873023, 2497364, 2583480, 3121705, 3746046, 4994728, 6243410, 7492092, 9365115, 12486820, 14984184, 18730230, 24973640, 37460460, 74920920]

約数ペア:

[(1, 74920920), (2, 37460460), (3, 24973640), (4, 18730230), (5, 14984184), (6, 12486820), (8, 9365115), (10, 7492092), (12, 6243410), (15, 4994728), (20, 3746046), (24, 3121705), (29, 2583480), (30, 2497364), (40, 1873023), (58, 1291740), (60, 1248682), (87, 861160), (116, 645870), (120, 624341), (145, 516696), (174, 430580), (232, 322935), (290, 258348), (348, 215290), (435, 172232), (580, 129174), (696, 107645), (870, 86116), (1160, 64587), (1740, 43058), (3480, 21529)]