68970990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7207}}^1$

素因数の和:7257

約数の個数: 64

約数和(自身を含む): 186831360

約数和(自身を除く): 117860370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 4785, 7207, 9570, 14414, 21621, 36035, 43242, 72070, 79277, 108105, 158554, 209003, 216210, 237831, 396385, 418006, 475662, 627009, 792770, 1045015, 1189155, 1254018, 2090030, 2299033, 2378310, 3135045, 4598066, 6270090, 6897099, 11495165, 13794198, 22990330, 34485495, 68970990]

約数ペア:

[(1, 68970990), (2, 34485495), (3, 22990330), (5, 13794198), (6, 11495165), (10, 6897099), (11, 6270090), (15, 4598066), (22, 3135045), (29, 2378310), (30, 2299033), (33, 2090030), (55, 1254018), (58, 1189155), (66, 1045015), (87, 792770), (110, 627009), (145, 475662), (165, 418006), (174, 396385), (290, 237831), (319, 216210), (330, 209003), (435, 158554), (638, 108105), (870, 79277), (957, 72070), (1595, 43242), (1914, 36035), (3190, 21621), (4785, 14414), (7207, 9570)]