66489000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 213408000

約数和(自身を除く): 146919000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 200, 222, 250, 296, 300, 370, 375, 444, 500, 555, 599, 600, 740, 750, 888, 925, 1000, 1110, 1198, 1480, 1500, 1797, 1850, 2220, 2396, 2775, 2995, 3000, 3594, 3700, 4440, 4625, 4792, 5550, 5990, 7188, 7400, 8985, 9250, 11100, 11980, 13875, 14376, 14975, 17970, 18500, 22163, 22200, 23960, 27750, 29950, 35940, 37000, 44326, 44925, 55500, 59900, 66489, 71880, 74875, 88652, 89850, 110815, 111000, 119800, 132978, 149750, 177304, 179700, 221630, 224625, 265956, 299500, 332445, 359400, 443260, 449250, 531912, 554075, 599000, 664890, 886520, 898500, 1108150, 1329780, 1662225, 1797000, 2216300, 2659560, 2770375, 3324450, 4432600, 5540750, 6648900, 8311125, 11081500, 13297800, 16622250, 22163000, 33244500, 66489000]

約数ペア:

[(1, 66489000), (2, 33244500), (3, 22163000), (4, 16622250), (5, 13297800), (6, 11081500), (8, 8311125), (10, 6648900), (12, 5540750), (15, 4432600), (20, 3324450), (24, 2770375), (25, 2659560), (30, 2216300), (37, 1797000), (40, 1662225), (50, 1329780), (60, 1108150), (74, 898500), (75, 886520), (100, 664890), (111, 599000), (120, 554075), (125, 531912), (148, 449250), (150, 443260), (185, 359400), (200, 332445), (222, 299500), (250, 265956), (296, 224625), (300, 221630), (370, 179700), (375, 177304), (444, 149750), (500, 132978), (555, 119800), (599, 111000), (600, 110815), (740, 89850), (750, 88652), (888, 74875), (925, 71880), (1000, 66489), (1110, 59900), (1198, 55500), (1480, 44925), (1500, 44326), (1797, 37000), (1850, 35940), (2220, 29950), (2396, 27750), (2775, 23960), (2995, 22200), (3000, 22163), (3594, 18500), (3700, 17970), (4440, 14975), (4625, 14376), (4792, 13875), (5550, 11980), (5990, 11100), (7188, 9250), (7400, 8985)]