134366680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479881}}^1$

素因数の和:479899

約数の個数: 32

約数和(自身を含む): 345515040

約数和(自身を除く): 211148360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479881, 959762, 1919524, 2399405, 3359167, 3839048, 4798810, 6718334, 9597620, 13436668, 16795835, 19195240, 26873336, 33591670, 67183340, 134366680]

約数ペア:

[(1, 134366680), (2, 67183340), (4, 33591670), (5, 26873336), (7, 19195240), (8, 16795835), (10, 13436668), (14, 9597620), (20, 6718334), (28, 4798810), (35, 3839048), (40, 3359167), (56, 2399405), (70, 1919524), (140, 959762), (280, 479881)]