71060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 181440

約数和(自身を除く): 110380

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 3230, 3553, 3740, 4180, 6460, 7106, 14212, 17765, 35530, 71060]

約数ペア:

[(1, 71060), (2, 35530), (4, 17765), (5, 14212), (10, 7106), (11, 6460), (17, 4180), (19, 3740), (20, 3553), (22, 3230), (34, 2090), (38, 1870), (44, 1615), (55, 1292), (68, 1045), (76, 935), (85, 836), (95, 748), (110, 646), (170, 418), (187, 380), (190, 374), (209, 340), (220, 323)]