2550000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{17}}^1$

素因数の和:53

約数の個数: 120

約数和(自身を含む): 8718192

約数和(自身を除く): 6168192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 240, 250, 255, 272, 300, 340, 375, 400, 408, 425, 500, 510, 600, 625, 680, 750, 816, 850, 1000, 1020, 1200, 1250, 1275, 1360, 1500, 1700, 1875, 2000, 2040, 2125, 2500, 2550, 3000, 3125, 3400, 3750, 4080, 4250, 5000, 5100, 6000, 6250, 6375, 6800, 7500, 8500, 9375, 10000, 10200, 10625, 12500, 12750, 15000, 17000, 18750, 20400, 21250, 25000, 25500, 30000, 31875, 34000, 37500, 42500, 50000, 51000, 53125, 63750, 75000, 85000, 102000, 106250, 127500, 150000, 159375, 170000, 212500, 255000, 318750, 425000, 510000, 637500, 850000, 1275000, 2550000]

約数ペア:

[(1, 2550000), (2, 1275000), (3, 850000), (4, 637500), (5, 510000), (6, 425000), (8, 318750), (10, 255000), (12, 212500), (15, 170000), (16, 159375), (17, 150000), (20, 127500), (24, 106250), (25, 102000), (30, 85000), (34, 75000), (40, 63750), (48, 53125), (50, 51000), (51, 50000), (60, 42500), (68, 37500), (75, 34000), (80, 31875), (85, 30000), (100, 25500), (102, 25000), (120, 21250), (125, 20400), (136, 18750), (150, 17000), (170, 15000), (200, 12750), (204, 12500), (240, 10625), (250, 10200), (255, 10000), (272, 9375), (300, 8500), (340, 7500), (375, 6800), (400, 6375), (408, 6250), (425, 6000), (500, 5100), (510, 5000), (600, 4250), (625, 4080), (680, 3750), (750, 3400), (816, 3125), (850, 3000), (1000, 2550), (1020, 2500), (1200, 2125), (1250, 2040), (1275, 2000), (1360, 1875), (1500, 1700)]