77686490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1129}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 160116480

約数和(自身を除く): 82429990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 983, 1129, 1966, 2258, 4915, 5645, 6881, 7903, 9830, 11290, 13762, 15806, 34405, 39515, 68810, 79030, 1109807, 2219614, 5549035, 7768649, 11098070, 15537298, 38843245, 77686490]

約数ペア:

[(1, 77686490), (2, 38843245), (5, 15537298), (7, 11098070), (10, 7768649), (14, 5549035), (35, 2219614), (70, 1109807), (983, 79030), (1129, 68810), (1966, 39515), (2258, 34405), (4915, 15806), (5645, 13762), (6881, 11290), (7903, 9830)]