42808710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10729}}^1$

素因数の和:10765

約数の個数: 64

約数和(自身を含む): 123609600

約数和(自身を除く): 80800890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 10729, 21458, 32187, 53645, 64374, 75103, 107290, 150206, 160935, 203851, 225309, 321870, 375515, 407702, 450618, 611553, 751030, 1019255, 1126545, 1223106, 1426957, 2038510, 2253090, 2853914, 3057765, 4280871, 6115530, 7134785, 8561742, 14269570, 21404355, 42808710]

約数ペア:

[(1, 42808710), (2, 21404355), (3, 14269570), (5, 8561742), (6, 7134785), (7, 6115530), (10, 4280871), (14, 3057765), (15, 2853914), (19, 2253090), (21, 2038510), (30, 1426957), (35, 1223106), (38, 1126545), (42, 1019255), (57, 751030), (70, 611553), (95, 450618), (105, 407702), (114, 375515), (133, 321870), (190, 225309), (210, 203851), (266, 160935), (285, 150206), (399, 107290), (570, 75103), (665, 64374), (798, 53645), (1330, 32187), (1995, 21458), (3990, 10729)]