7650000

素因数分解:

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

素因数の和:56

約数の個数: 180

約数和(自身を含む): 28334124

約数和(自身を除く): 20684124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 120, 125, 136, 144, 150, 153, 170, 180, 200, 204, 225, 240, 250, 255, 272, 300, 306, 340, 360, 375, 400, 408, 425, 450, 500, 510, 600, 612, 625, 680, 720, 750, 765, 816, 850, 900, 1000, 1020, 1125, 1200, 1224, 1250, 1275, 1360, 1500, 1530, 1700, 1800, 1875, 2000, 2040, 2125, 2250, 2448, 2500, 2550, 3000, 3060, 3125, 3400, 3600, 3750, 3825, 4080, 4250, 4500, 5000, 5100, 5625, 6000, 6120, 6250, 6375, 6800, 7500, 7650, 8500, 9000, 9375, 10000, 10200, 10625, 11250, 12240, 12500, 12750, 15000, 15300, 17000, 18000, 18750, 19125, 20400, 21250, 22500, 25000, 25500, 28125, 30000, 30600, 31875, 34000, 37500, 38250, 42500, 45000, 50000, 51000, 53125, 56250, 61200, 63750, 75000, 76500, 85000, 90000, 95625, 102000, 106250, 112500, 127500, 150000, 153000, 159375, 170000, 191250, 212500, 225000, 255000, 306000, 318750, 382500, 425000, 450000, 478125, 510000, 637500, 765000, 850000, 956250, 1275000, 1530000, 1912500, 2550000, 3825000, 7650000]

約数ペア:

[(1, 7650000), (2, 3825000), (3, 2550000), (4, 1912500), (5, 1530000), (6, 1275000), (8, 956250), (9, 850000), (10, 765000), (12, 637500), (15, 510000), (16, 478125), (17, 450000), (18, 425000), (20, 382500), (24, 318750), (25, 306000), (30, 255000), (34, 225000), (36, 212500), (40, 191250), (45, 170000), (48, 159375), (50, 153000), (51, 150000), (60, 127500), (68, 112500), (72, 106250), (75, 102000), (80, 95625), (85, 90000), (90, 85000), (100, 76500), (102, 75000), (120, 63750), (125, 61200), (136, 56250), (144, 53125), (150, 51000), (153, 50000), (170, 45000), (180, 42500), (200, 38250), (204, 37500), (225, 34000), (240, 31875), (250, 30600), (255, 30000), (272, 28125), (300, 25500), (306, 25000), (340, 22500), (360, 21250), (375, 20400), (400, 19125), (408, 18750), (425, 18000), (450, 17000), (500, 15300), (510, 15000), (600, 12750), (612, 12500), (625, 12240), (680, 11250), (720, 10625), (750, 10200), (765, 10000), (816, 9375), (850, 9000), (900, 8500), (1000, 7650), (1020, 7500), (1125, 6800), (1200, 6375), (1224, 6250), (1250, 6120), (1275, 6000), (1360, 5625), (1500, 5100), (1530, 5000), (1700, 4500), (1800, 4250), (1875, 4080), (2000, 3825), (2040, 3750), (2125, 3600), (2250, 3400), (2448, 3125), (2500, 3060), (2550, 3000)]