79076060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1381}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 190384320

約数和(自身を除く): 111308260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1381, 1636, 2045, 2762, 2863, 4090, 5524, 5726, 6905, 8180, 9667, 11452, 13810, 14315, 19334, 27620, 28630, 38668, 48335, 57260, 96670, 193340, 564829, 1129658, 2259316, 2824145, 3953803, 5648290, 7907606, 11296580, 15815212, 19769015, 39538030, 79076060]

約数ペア:

[(1, 79076060), (2, 39538030), (4, 19769015), (5, 15815212), (7, 11296580), (10, 7907606), (14, 5648290), (20, 3953803), (28, 2824145), (35, 2259316), (70, 1129658), (140, 564829), (409, 193340), (818, 96670), (1381, 57260), (1636, 48335), (2045, 38668), (2762, 28630), (2863, 27620), (4090, 19334), (5524, 14315), (5726, 13810), (6905, 11452), (8180, 9667)]