117780460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{841289}}^1$

素因数の和:841305

約数の個数: 24

約数和(自身を含む): 282673440

約数和(自身を除く): 164892980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 841289, 1682578, 3365156, 4206445, 5889023, 8412890, 11778046, 16825780, 23556092, 29445115, 58890230, 117780460]

約数ペア:

[(1, 117780460), (2, 58890230), (4, 29445115), (5, 23556092), (7, 16825780), (10, 11778046), (14, 8412890), (20, 5889023), (28, 4206445), (35, 3365156), (70, 1682578), (140, 841289)]