142354790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{459209}}^1$

素因数の和:459247

約数の個数: 16

約数和(自身を含む): 264504960

約数和(自身を除く): 122150170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 459209, 918418, 2296045, 4592090, 14235479, 28470958, 71177395, 142354790]

約数ペア:

[(1, 142354790), (2, 71177395), (5, 28470958), (10, 14235479), (31, 4592090), (62, 2296045), (155, 918418), (310, 459209)]