60721790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{21011}}^1$

素因数の和:21052

約数の個数: 24

約数和(自身を含む): 116112312

約数和(自身を除く): 55390522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 21011, 42022, 105055, 210110, 357187, 714374, 1785935, 3571870, 6072179, 12144358, 30360895, 60721790]

約数ペア:

[(1, 60721790), (2, 30360895), (5, 12144358), (10, 6072179), (17, 3571870), (34, 1785935), (85, 714374), (170, 357187), (289, 210110), (578, 105055), (1445, 42022), (2890, 21011)]