129762220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1579}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 312157440

約数和(自身を除く): 182395220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 1579, 2348, 2935, 3158, 4109, 5870, 6316, 7895, 8218, 11053, 11740, 15790, 16436, 20545, 22106, 31580, 41090, 44212, 55265, 82180, 110530, 221060, 926873, 1853746, 3707492, 4634365, 6488111, 9268730, 12976222, 18537460, 25952444, 32440555, 64881110, 129762220]

約数ペア:

[(1, 129762220), (2, 64881110), (4, 32440555), (5, 25952444), (7, 18537460), (10, 12976222), (14, 9268730), (20, 6488111), (28, 4634365), (35, 3707492), (70, 1853746), (140, 926873), (587, 221060), (1174, 110530), (1579, 82180), (2348, 55265), (2935, 44212), (3158, 41090), (4109, 31580), (5870, 22106), (6316, 20545), (7895, 16436), (8218, 15790), (11053, 11740)]