8601000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 27855360

約数和(自身を除く): 19254360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 61, 75, 94, 100, 120, 122, 125, 141, 150, 183, 188, 200, 235, 244, 250, 282, 300, 305, 366, 375, 376, 470, 488, 500, 564, 600, 610, 705, 732, 750, 915, 940, 1000, 1128, 1175, 1220, 1410, 1464, 1500, 1525, 1830, 1880, 2350, 2440, 2820, 2867, 3000, 3050, 3525, 3660, 4575, 4700, 5640, 5734, 5875, 6100, 7050, 7320, 7625, 8601, 9150, 9400, 11468, 11750, 12200, 14100, 14335, 15250, 17202, 17625, 18300, 22875, 22936, 23500, 28200, 28670, 30500, 34404, 35250, 36600, 43005, 45750, 47000, 57340, 61000, 68808, 70500, 71675, 86010, 91500, 114680, 141000, 143350, 172020, 183000, 215025, 286700, 344040, 358375, 430050, 573400, 716750, 860100, 1075125, 1433500, 1720200, 2150250, 2867000, 4300500, 8601000]

約数ペア:

[(1, 8601000), (2, 4300500), (3, 2867000), (4, 2150250), (5, 1720200), (6, 1433500), (8, 1075125), (10, 860100), (12, 716750), (15, 573400), (20, 430050), (24, 358375), (25, 344040), (30, 286700), (40, 215025), (47, 183000), (50, 172020), (60, 143350), (61, 141000), (75, 114680), (94, 91500), (100, 86010), (120, 71675), (122, 70500), (125, 68808), (141, 61000), (150, 57340), (183, 47000), (188, 45750), (200, 43005), (235, 36600), (244, 35250), (250, 34404), (282, 30500), (300, 28670), (305, 28200), (366, 23500), (375, 22936), (376, 22875), (470, 18300), (488, 17625), (500, 17202), (564, 15250), (600, 14335), (610, 14100), (705, 12200), (732, 11750), (750, 11468), (915, 9400), (940, 9150), (1000, 8601), (1128, 7625), (1175, 7320), (1220, 7050), (1410, 6100), (1464, 5875), (1500, 5734), (1525, 5640), (1830, 4700), (1880, 4575), (2350, 3660), (2440, 3525), (2820, 3050), (2867, 3000)]