255103660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1822169}}^1$

素因数の和:1822185

約数の個数: 24

約数和(自身を含む): 612249120

約数和(自身を除く): 357145460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1822169, 3644338, 7288676, 9110845, 12755183, 18221690, 25510366, 36443380, 51020732, 63775915, 127551830, 255103660]

約数ペア:

[(1, 255103660), (2, 127551830), (4, 63775915), (5, 51020732), (7, 36443380), (10, 25510366), (14, 18221690), (20, 12755183), (28, 9110845), (35, 7288676), (70, 3644338), (140, 1822169)]