21425700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71419}}^1$

素因数の和:71436

約数の個数: 36

約数和(自身を含む): 61992560

約数和(自身を除く): 40566860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71419, 142838, 214257, 285676, 357095, 428514, 714190, 857028, 1071285, 1428380, 1785475, 2142570, 3570950, 4285140, 5356425, 7141900, 10712850, 21425700]

約数ペア:

[(1, 21425700), (2, 10712850), (3, 7141900), (4, 5356425), (5, 4285140), (6, 3570950), (10, 2142570), (12, 1785475), (15, 1428380), (20, 1071285), (25, 857028), (30, 714190), (50, 428514), (60, 357095), (75, 285676), (100, 214257), (150, 142838), (300, 71419)]