125843480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449441}}^1$

素因数の和:449459

約数の個数: 32

約数和(自身を含む): 323598240

約数和(自身を除く): 197754760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449441, 898882, 1797764, 2247205, 3146087, 3595528, 4494410, 6292174, 8988820, 12584348, 15730435, 17977640, 25168696, 31460870, 62921740, 125843480]

約数ペア:

[(1, 125843480), (2, 62921740), (4, 31460870), (5, 25168696), (7, 17977640), (8, 15730435), (10, 12584348), (14, 8988820), (20, 6292174), (28, 4494410), (35, 3595528), (40, 3146087), (56, 2247205), (70, 1797764), (140, 898882), (280, 449441)]