4193700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2021

約数の個数: 72

約数和(自身を含む): 13874112

約数和(自身を除く): 9680412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1997, 2100, 3994, 5991, 7988, 9985, 11982, 13979, 19970, 23964, 27958, 29955, 39940, 41937, 49925, 55916, 59910, 69895, 83874, 99850, 119820, 139790, 149775, 167748, 199700, 209685, 279580, 299550, 349475, 419370, 599100, 698950, 838740, 1048425, 1397900, 2096850, 4193700]

約数ペア:

[(1, 4193700), (2, 2096850), (3, 1397900), (4, 1048425), (5, 838740), (6, 698950), (7, 599100), (10, 419370), (12, 349475), (14, 299550), (15, 279580), (20, 209685), (21, 199700), (25, 167748), (28, 149775), (30, 139790), (35, 119820), (42, 99850), (50, 83874), (60, 69895), (70, 59910), (75, 55916), (84, 49925), (100, 41937), (105, 39940), (140, 29955), (150, 27958), (175, 23964), (210, 19970), (300, 13979), (350, 11982), (420, 9985), (525, 7988), (700, 5991), (1050, 3994), (1997, 2100)]