68804660

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{22783}}^1$

素因数の和:22943

約数の個数: 24

約数和(自身を含む): 145453056

約数和(自身を除く): 76648396

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 22783, 45566, 91132, 113915, 227830, 455660, 3440233, 6880466, 13760932, 17201165, 34402330, 68804660]

約数ペア:

[(1, 68804660), (2, 34402330), (4, 17201165), (5, 13760932), (10, 6880466), (20, 3440233), (151, 455660), (302, 227830), (604, 113915), (755, 91132), (1510, 45566), (3020, 22783)]