105666680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1579}}^1$

素因数の和:1836

約数の個数: 64

約数和(自身を含む): 273024000

約数和(自身を除く): 167357320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1579, 1673, 1912, 2390, 3158, 3346, 4780, 6316, 6692, 7895, 8365, 9560, 11053, 12632, 13384, 15790, 16730, 22106, 31580, 33460, 44212, 55265, 63160, 66920, 88424, 110530, 221060, 377381, 442120, 754762, 1509524, 1886905, 2641667, 3019048, 3773810, 5283334, 7547620, 10566668, 13208335, 15095240, 21133336, 26416670, 52833340, 105666680]

約数ペア:

[(1, 105666680), (2, 52833340), (4, 26416670), (5, 21133336), (7, 15095240), (8, 13208335), (10, 10566668), (14, 7547620), (20, 5283334), (28, 3773810), (35, 3019048), (40, 2641667), (56, 1886905), (70, 1509524), (140, 754762), (239, 442120), (280, 377381), (478, 221060), (956, 110530), (1195, 88424), (1579, 66920), (1673, 63160), (1912, 55265), (2390, 44212), (3158, 33460), (3346, 31580), (4780, 22106), (6316, 16730), (6692, 15790), (7895, 13384), (8365, 12632), (9560, 11053)]