21713700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{72379}}^1$

素因数の和:72396

約数の個数: 36

約数和(自身を含む): 62825840

約数和(自身を除く): 41112140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 72379, 144758, 217137, 289516, 361895, 434274, 723790, 868548, 1085685, 1447580, 1809475, 2171370, 3618950, 4342740, 5428425, 7237900, 10856850, 21713700]

約数ペア:

[(1, 21713700), (2, 10856850), (3, 7237900), (4, 5428425), (5, 4342740), (6, 3618950), (10, 2171370), (12, 1809475), (15, 1447580), (20, 1085685), (25, 868548), (30, 723790), (50, 434274), (60, 361895), (75, 289516), (100, 217137), (150, 144758), (300, 72379)]