2055000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{137}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 6466680

約数和(自身を除く): 4411680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 137, 150, 200, 250, 274, 300, 375, 411, 500, 548, 600, 625, 685, 750, 822, 1000, 1096, 1250, 1370, 1500, 1644, 1875, 2055, 2500, 2740, 3000, 3288, 3425, 3750, 4110, 5000, 5480, 6850, 7500, 8220, 10275, 13700, 15000, 16440, 17125, 20550, 27400, 34250, 41100, 51375, 68500, 82200, 85625, 102750, 137000, 171250, 205500, 256875, 342500, 411000, 513750, 685000, 1027500, 2055000]

約数ペア:

[(1, 2055000), (2, 1027500), (3, 685000), (4, 513750), (5, 411000), (6, 342500), (8, 256875), (10, 205500), (12, 171250), (15, 137000), (20, 102750), (24, 85625), (25, 82200), (30, 68500), (40, 51375), (50, 41100), (60, 34250), (75, 27400), (100, 20550), (120, 17125), (125, 16440), (137, 15000), (150, 13700), (200, 10275), (250, 8220), (274, 7500), (300, 6850), (375, 5480), (411, 5000), (500, 4110), (548, 3750), (600, 3425), (625, 3288), (685, 3000), (750, 2740), (822, 2500), (1000, 2055), (1096, 1875), (1250, 1644), (1370, 1500)]