9916760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 25816320

約数和(自身を除く): 15899560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 331, 428, 535, 662, 749, 856, 1070, 1324, 1498, 1655, 2140, 2317, 2648, 2996, 3310, 3745, 4280, 4634, 5992, 6620, 7490, 9268, 11585, 13240, 14980, 18536, 23170, 29960, 35417, 46340, 70834, 92680, 141668, 177085, 247919, 283336, 354170, 495838, 708340, 991676, 1239595, 1416680, 1983352, 2479190, 4958380, 9916760]

約数ペア:

[(1, 9916760), (2, 4958380), (4, 2479190), (5, 1983352), (7, 1416680), (8, 1239595), (10, 991676), (14, 708340), (20, 495838), (28, 354170), (35, 283336), (40, 247919), (56, 177085), (70, 141668), (107, 92680), (140, 70834), (214, 46340), (280, 35417), (331, 29960), (428, 23170), (535, 18536), (662, 14980), (749, 13240), (856, 11585), (1070, 9268), (1324, 7490), (1498, 6620), (1655, 5992), (2140, 4634), (2317, 4280), (2648, 3745), (2996, 3310)]