68679490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 150387840

約数和(自身を除く): 81708350

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1615, 1870, 1933, 2090, 3230, 3553, 3866, 7106, 9665, 17765, 19330, 21263, 32861, 35530, 36727, 42526, 65722, 73454, 106315, 164305, 183635, 212630, 328610, 361471, 367270, 403997, 624359, 722942, 807994, 1248718, 1807355, 2019985, 3121795, 3614710, 4039970, 6243590, 6867949, 13735898, 34339745, 68679490]

約数ペア:

[(1, 68679490), (2, 34339745), (5, 13735898), (10, 6867949), (11, 6243590), (17, 4039970), (19, 3614710), (22, 3121795), (34, 2019985), (38, 1807355), (55, 1248718), (85, 807994), (95, 722942), (110, 624359), (170, 403997), (187, 367270), (190, 361471), (209, 328610), (323, 212630), (374, 183635), (418, 164305), (646, 106315), (935, 73454), (1045, 65722), (1615, 42526), (1870, 36727), (1933, 35530), (2090, 32861), (3230, 21263), (3553, 19330), (3866, 17765), (7106, 9665)]