142970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 282204

約数和(自身を除く): 139234

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 841, 986, 1682, 2465, 4205, 4930, 8410, 14297, 28594, 71485, 142970]

約数ペア:

[(1, 142970), (2, 71485), (5, 28594), (10, 14297), (17, 8410), (29, 4930), (34, 4205), (58, 2465), (85, 1682), (145, 986), (170, 841), (290, 493)]