64825770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{8609}}^1$

素因数の和:8870

約数の個数: 32

約数和(自身を含む): 156219840

約数和(自身を除く): 91394070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 502, 753, 1255, 1506, 2510, 3765, 7530, 8609, 17218, 25827, 43045, 51654, 86090, 129135, 258270, 2160859, 4321718, 6482577, 10804295, 12965154, 21608590, 32412885, 64825770]

約数ペア:

[(1, 64825770), (2, 32412885), (3, 21608590), (5, 12965154), (6, 10804295), (10, 6482577), (15, 4321718), (30, 2160859), (251, 258270), (502, 129135), (753, 86090), (1255, 51654), (1506, 43045), (2510, 25827), (3765, 17218), (7530, 8609)]