21323850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{142159}}^1$

素因数の和:142174

約数の個数: 24

約数和(自身を含む): 52883520

約数和(自身を除く): 31559670

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 142159, 284318, 426477, 710795, 852954, 1421590, 2132385, 3553975, 4264770, 7107950, 10661925, 21323850]

約数ペア:

[(1, 21323850), (2, 10661925), (3, 7107950), (5, 4264770), (6, 3553975), (10, 2132385), (15, 1421590), (25, 852954), (30, 710795), (50, 426477), (75, 284318), (150, 142159)]