21431100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71437}}^1$

素因数の和:71454

約数の個数: 36

約数和(自身を含む): 62008184

約数和(自身を除く): 40577084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71437, 142874, 214311, 285748, 357185, 428622, 714370, 857244, 1071555, 1428740, 1785925, 2143110, 3571850, 4286220, 5357775, 7143700, 10715550, 21431100]

約数ペア:

[(1, 21431100), (2, 10715550), (3, 7143700), (4, 5357775), (5, 4286220), (6, 3571850), (10, 2143110), (12, 1785925), (15, 1428740), (20, 1071555), (25, 857244), (30, 714370), (50, 428622), (60, 357185), (75, 285748), (100, 214311), (150, 142874), (300, 71437)]