129724630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1853209}}^1$

素因数の和:1853223

約数の個数: 16

約数和(自身を含む): 266862240

約数和(自身を除く): 137137610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1853209, 3706418, 9266045, 12972463, 18532090, 25944926, 64862315, 129724630]

約数ペア:

[(1, 129724630), (2, 64862315), (5, 25944926), (7, 18532090), (10, 12972463), (14, 9266045), (35, 3706418), (70, 1853209)]