170410660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1217219}}^1$

素因数の和:1217235

約数の個数: 24

約数和(自身を含む): 408985920

約数和(自身を除く): 238575260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1217219, 2434438, 4868876, 6086095, 8520533, 12172190, 17041066, 24344380, 34082132, 42602665, 85205330, 170410660]

約数ペア:

[(1, 170410660), (2, 85205330), (4, 42602665), (5, 34082132), (7, 24344380), (10, 17041066), (14, 12172190), (20, 8520533), (28, 6086095), (35, 4868876), (70, 2434438), (140, 1217219)]