71474060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{510529}}^1$

素因数の和:510545

約数の個数: 24

約数和(自身を含む): 171538080

約数和(自身を除く): 100064020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 510529, 1021058, 2042116, 2552645, 3573703, 5105290, 7147406, 10210580, 14294812, 17868515, 35737030, 71474060]

約数ペア:

[(1, 71474060), (2, 35737030), (4, 17868515), (5, 14294812), (7, 10210580), (10, 7147406), (14, 5105290), (20, 3573703), (28, 2552645), (35, 2042116), (70, 1021058), (140, 510529)]