21095850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{140639}}^1$

素因数の和:140654

約数の個数: 24

約数和(自身を含む): 52318080

約数和(自身を除く): 31222230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 140639, 281278, 421917, 703195, 843834, 1406390, 2109585, 3515975, 4219170, 7031950, 10547925, 21095850]

約数ペア:

[(1, 21095850), (2, 10547925), (3, 7031950), (5, 4219170), (6, 3515975), (10, 2109585), (15, 1406390), (25, 843834), (30, 703195), (50, 421917), (75, 281278), (150, 140639)]