68733560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{245477}}^1$

素因数の和:245495

約数の個数: 32

約数和(自身を含む): 176744160

約数和(自身を除く): 108010600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 245477, 490954, 981908, 1227385, 1718339, 1963816, 2454770, 3436678, 4909540, 6873356, 8591695, 9819080, 13746712, 17183390, 34366780, 68733560]

約数ペア:

[(1, 68733560), (2, 34366780), (4, 17183390), (5, 13746712), (7, 9819080), (8, 8591695), (10, 6873356), (14, 4909540), (20, 3436678), (28, 2454770), (35, 1963816), (40, 1718339), (56, 1227385), (70, 981908), (140, 490954), (280, 245477)]