21050850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140339}}^1$

素因数の和:140354

約数の個数: 24

約数和(自身を含む): 52206480

約数和(自身を除く): 31155630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140339, 280678, 421017, 701695, 842034, 1403390, 2105085, 3508475, 4210170, 7016950, 10525425, 21050850]

約数ペア:

[(1, 21050850), (2, 10525425), (3, 7016950), (5, 4210170), (6, 3508475), (10, 2105085), (15, 1403390), (25, 842034), (30, 701695), (50, 421017), (75, 280678), (150, 140339)]