68999260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 176359680

約数和(自身を除く): 107360420

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, 971, 1045, 1292, 1615, 1870, 1942, 2090, 3230, 3553, 3740, 3884, 4180, 4855, 6460, 7106, 9710, 10681, 14212, 16507, 17765, 18449, 19420, 21362, 33014, 35530, 36898, 42724, 53405, 66028, 71060, 73796, 82535, 92245, 106810, 165070, 181577, 184490, 202939, 213620, 313633, 330140, 363154, 368980, 405878, 627266, 726308, 811756, 907885, 1014695, 1254532, 1568165, 1815770, 2029390, 3136330, 3449963, 3631540, 4058780, 6272660, 6899926, 13799852, 17249815, 34499630, 68999260]

約数ペア:

[(1, 68999260), (2, 34499630), (4, 17249815), (5, 13799852), (10, 6899926), (11, 6272660), (17, 4058780), (19, 3631540), (20, 3449963), (22, 3136330), (34, 2029390), (38, 1815770), (44, 1568165), (55, 1254532), (68, 1014695), (76, 907885), (85, 811756), (95, 726308), (110, 627266), (170, 405878), (187, 368980), (190, 363154), (209, 330140), (220, 313633), (323, 213620), (340, 202939), (374, 184490), (380, 181577), (418, 165070), (646, 106810), (748, 92245), (836, 82535), (935, 73796), (971, 71060), (1045, 66028), (1292, 53405), (1615, 42724), (1870, 36898), (1942, 35530), (2090, 33014), (3230, 21362), (3553, 19420), (3740, 18449), (3884, 17765), (4180, 16507), (4855, 14212), (6460, 10681), (7106, 9710)]