142101260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1015009}}^1$

素因数の和:1015025

約数の個数: 24

約数和(自身を含む): 341043360

約数和(自身を除く): 198942100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1015009, 2030018, 4060036, 5075045, 7105063, 10150090, 14210126, 20300180, 28420252, 35525315, 71050630, 142101260]

約数ペア:

[(1, 142101260), (2, 71050630), (4, 35525315), (5, 28420252), (7, 20300180), (10, 14210126), (14, 10150090), (20, 7105063), (28, 5075045), (35, 4060036), (70, 2030018), (140, 1015009)]