12750000

素因数分解:

$2^4\times 3^1\times 5^6\times {\mathrm{17}}^1$

素因数の和:58

約数の個数: 140

約数和(自身を含む): 43593192

約数和(自身を除く): 30843192

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, 15625, 17000, 18750, 20400, 21250, 25000, 25500, 30000, 31250, 31875, 34000, 37500, 42500, 46875, 50000, 51000, 53125, 62500, 63750, 75000, 85000, 93750, 102000, 106250, 125000, 127500, 150000, 159375, 170000, 187500, 212500, 250000, 255000, 265625, 318750, 375000, 425000, 510000, 531250, 637500, 750000, 796875, 850000, 1062500, 1275000, 1593750, 2125000, 2550000, 3187500, 4250000, 6375000, 12750000]

約数ペア:

[(1, 12750000), (2, 6375000), (3, 4250000), (4, 3187500), (5, 2550000), (6, 2125000), (8, 1593750), (10, 1275000), (12, 1062500), (15, 850000), (16, 796875), (17, 750000), (20, 637500), (24, 531250), (25, 510000), (30, 425000), (34, 375000), (40, 318750), (48, 265625), (50, 255000), (51, 250000), (60, 212500), (68, 187500), (75, 170000), (80, 159375), (85, 150000), (100, 127500), (102, 125000), (120, 106250), (125, 102000), (136, 93750), (150, 85000), (170, 75000), (200, 63750), (204, 62500), (240, 53125), (250, 51000), (255, 50000), (272, 46875), (300, 42500), (340, 37500), (375, 34000), (400, 31875), (408, 31250), (425, 30000), (500, 25500), (510, 25000), (600, 21250), (625, 20400), (680, 18750), (750, 17000), (816, 15625), (850, 15000), (1000, 12750), (1020, 12500), (1200, 10625), (1250, 10200), (1275, 10000), (1360, 9375), (1500, 8500), (1700, 7500), (1875, 6800), (2000, 6375), (2040, 6250), (2125, 6000), (2500, 5100), (2550, 5000), (3000, 4250), (3125, 4080), (3400, 3750)]