66367000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 128

約数和(自身を含む): 187200000

約数和(自身を除く): 120833000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 95, 100, 125, 133, 140, 152, 175, 190, 200, 250, 266, 280, 350, 380, 475, 499, 500, 532, 665, 700, 760, 875, 950, 998, 1000, 1064, 1330, 1400, 1750, 1900, 1996, 2375, 2495, 2660, 3325, 3493, 3500, 3800, 3992, 4750, 4990, 5320, 6650, 6986, 7000, 9481, 9500, 9980, 12475, 13300, 13972, 16625, 17465, 18962, 19000, 19960, 24950, 26600, 27944, 33250, 34930, 37924, 47405, 49900, 62375, 66367, 66500, 69860, 75848, 87325, 94810, 99800, 124750, 132734, 133000, 139720, 174650, 189620, 237025, 249500, 265468, 331835, 349300, 379240, 436625, 474050, 499000, 530936, 663670, 698600, 873250, 948100, 1185125, 1327340, 1659175, 1746500, 1896200, 2370250, 2654680, 3318350, 3493000, 4740500, 6636700, 8295875, 9481000, 13273400, 16591750, 33183500, 66367000]

約数ペア:

[(1, 66367000), (2, 33183500), (4, 16591750), (5, 13273400), (7, 9481000), (8, 8295875), (10, 6636700), (14, 4740500), (19, 3493000), (20, 3318350), (25, 2654680), (28, 2370250), (35, 1896200), (38, 1746500), (40, 1659175), (50, 1327340), (56, 1185125), (70, 948100), (76, 873250), (95, 698600), (100, 663670), (125, 530936), (133, 499000), (140, 474050), (152, 436625), (175, 379240), (190, 349300), (200, 331835), (250, 265468), (266, 249500), (280, 237025), (350, 189620), (380, 174650), (475, 139720), (499, 133000), (500, 132734), (532, 124750), (665, 99800), (700, 94810), (760, 87325), (875, 75848), (950, 69860), (998, 66500), (1000, 66367), (1064, 62375), (1330, 49900), (1400, 47405), (1750, 37924), (1900, 34930), (1996, 33250), (2375, 27944), (2495, 26600), (2660, 24950), (3325, 19960), (3493, 19000), (3500, 18962), (3800, 17465), (3992, 16625), (4750, 13972), (4990, 13300), (5320, 12475), (6650, 9980), (6986, 9500), (7000, 9481)]