83634180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28447}}^1$

素因数の和:28473

約数の個数: 72

約数和(自身を含む): 272418048

約数和(自身を除く): 188783868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28447, 56894, 85341, 113788, 142235, 170682, 199129, 284470, 341364, 398258, 426705, 568940, 597387, 796516, 853410, 995645, 1194774, 1393903, 1706820, 1991290, 2389548, 2787806, 2986935, 3982580, 4181709, 5575612, 5973870, 6969515, 8363418, 11947740, 13939030, 16726836, 20908545, 27878060, 41817090, 83634180]

約数ペア:

[(1, 83634180), (2, 41817090), (3, 27878060), (4, 20908545), (5, 16726836), (6, 13939030), (7, 11947740), (10, 8363418), (12, 6969515), (14, 5973870), (15, 5575612), (20, 4181709), (21, 3982580), (28, 2986935), (30, 2787806), (35, 2389548), (42, 1991290), (49, 1706820), (60, 1393903), (70, 1194774), (84, 995645), (98, 853410), (105, 796516), (140, 597387), (147, 568940), (196, 426705), (210, 398258), (245, 341364), (294, 284470), (420, 199129), (490, 170682), (588, 142235), (735, 113788), (980, 85341), (1470, 56894), (2940, 28447)]