127979060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1857

約数の個数: 96

約数和(自身を含む): 326954880

約数和(自身を除く): 198975820

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, 1801, 1870, 2090, 3230, 3553, 3602, 3740, 4180, 6460, 7106, 7204, 9005, 14212, 17765, 18010, 19811, 30617, 34219, 35530, 36020, 39622, 61234, 68438, 71060, 79244, 99055, 122468, 136876, 153085, 171095, 198110, 306170, 336787, 342190, 376409, 396220, 581723, 612340, 673574, 684380, 752818, 1163446, 1347148, 1505636, 1683935, 1882045, 2326892, 2908615, 3367870, 3764090, 5817230, 6398953, 6735740, 7528180, 11634460, 12797906, 25595812, 31994765, 63989530, 127979060]

約数ペア:

[(1, 127979060), (2, 63989530), (4, 31994765), (5, 25595812), (10, 12797906), (11, 11634460), (17, 7528180), (19, 6735740), (20, 6398953), (22, 5817230), (34, 3764090), (38, 3367870), (44, 2908615), (55, 2326892), (68, 1882045), (76, 1683935), (85, 1505636), (95, 1347148), (110, 1163446), (170, 752818), (187, 684380), (190, 673574), (209, 612340), (220, 581723), (323, 396220), (340, 376409), (374, 342190), (380, 336787), (418, 306170), (646, 198110), (748, 171095), (836, 153085), (935, 136876), (1045, 122468), (1292, 99055), (1615, 79244), (1801, 71060), (1870, 68438), (2090, 61234), (3230, 39622), (3553, 36020), (3602, 35530), (3740, 34219), (4180, 30617), (6460, 19811), (7106, 18010), (7204, 17765), (9005, 14212)]