104842500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2031

約数の個数: 120

約数和(自身を含む): 349538112

約数和(自身を除く): 244695612

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 1050, 1250, 1500, 1750, 1875, 1997, 2100, 2500, 2625, 3500, 3750, 3994, 4375, 5250, 5991, 7500, 7988, 8750, 9985, 10500, 11982, 13125, 13979, 17500, 19970, 23964, 26250, 27958, 29955, 39940, 41937, 49925, 52500, 55916, 59910, 69895, 83874, 99850, 119820, 139790, 149775, 167748, 199700, 209685, 249625, 279580, 299550, 349475, 419370, 499250, 599100, 698950, 748875, 838740, 998500, 1048425, 1248125, 1397900, 1497750, 1747375, 2096850, 2496250, 2995500, 3494750, 3744375, 4193700, 4992500, 5242125, 6989500, 7488750, 8736875, 10484250, 14977500, 17473750, 20968500, 26210625, 34947500, 52421250, 104842500]

約数ペア:

[(1, 104842500), (2, 52421250), (3, 34947500), (4, 26210625), (5, 20968500), (6, 17473750), (7, 14977500), (10, 10484250), (12, 8736875), (14, 7488750), (15, 6989500), (20, 5242125), (21, 4992500), (25, 4193700), (28, 3744375), (30, 3494750), (35, 2995500), (42, 2496250), (50, 2096850), (60, 1747375), (70, 1497750), (75, 1397900), (84, 1248125), (100, 1048425), (105, 998500), (125, 838740), (140, 748875), (150, 698950), (175, 599100), (210, 499250), (250, 419370), (300, 349475), (350, 299550), (375, 279580), (420, 249625), (500, 209685), (525, 199700), (625, 167748), (700, 149775), (750, 139790), (875, 119820), (1050, 99850), (1250, 83874), (1500, 69895), (1750, 59910), (1875, 55916), (1997, 52500), (2100, 49925), (2500, 41937), (2625, 39940), (3500, 29955), (3750, 27958), (3994, 26250), (4375, 23964), (5250, 19970), (5991, 17500), (7500, 13979), (7988, 13125), (8750, 11982), (9985, 10500)]