85439060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610279}}^1$

素因数の和:610295

約数の個数: 24

約数和(自身を含む): 205054080

約数和(自身を除く): 119615020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610279, 1220558, 2441116, 3051395, 4271953, 6102790, 8543906, 12205580, 17087812, 21359765, 42719530, 85439060]

約数ペア:

[(1, 85439060), (2, 42719530), (4, 21359765), (5, 17087812), (7, 12205580), (10, 8543906), (14, 6102790), (20, 4271953), (28, 3051395), (35, 2441116), (70, 1220558), (140, 610279)]