21188100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70627}}^1$

素因数の和:70644

約数の個数: 36

約数和(自身を含む): 61305104

約数和(自身を除く): 40117004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70627, 141254, 211881, 282508, 353135, 423762, 706270, 847524, 1059405, 1412540, 1765675, 2118810, 3531350, 4237620, 5297025, 7062700, 10594050, 21188100]

約数ペア:

[(1, 21188100), (2, 10594050), (3, 7062700), (4, 5297025), (5, 4237620), (6, 3531350), (10, 2118810), (12, 1765675), (15, 1412540), (20, 1059405), (25, 847524), (30, 706270), (50, 423762), (60, 353135), (75, 282508), (100, 211881), (150, 141254), (300, 70627)]