21062850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140419}}^1$

素因数の和:140434

約数の個数: 24

約数和(自身を含む): 52236240

約数和(自身を除く): 31173390

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140419, 280838, 421257, 702095, 842514, 1404190, 2106285, 3510475, 4212570, 7020950, 10531425, 21062850]

約数ペア:

[(1, 21062850), (2, 10531425), (3, 7020950), (5, 4212570), (6, 3510475), (10, 2106285), (15, 1404190), (25, 842514), (30, 702095), (50, 421257), (75, 280838), (150, 140419)]