42695170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87133}}^1$

素因数の和:87154

約数の個数: 24

約数和(自身を含む): 89399484

約数和(自身を除く): 46704314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87133, 174266, 435665, 609931, 871330, 1219862, 3049655, 4269517, 6099310, 8539034, 21347585, 42695170]

約数ペア:

[(1, 42695170), (2, 21347585), (5, 8539034), (7, 6099310), (10, 4269517), (14, 3049655), (35, 1219862), (49, 871330), (70, 609931), (98, 435665), (245, 174266), (490, 87133)]