123847080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2499

約数の個数: 128

約数和(自身を含む): 431758080

約数和(自身を除く): 307911000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2417, 2440, 2562, 3416, 3660, 4270, 4834, 5124, 6405, 7251, 7320, 8540, 9668, 10248, 12085, 12810, 14502, 16919, 17080, 19336, 24170, 25620, 29004, 33838, 36255, 48340, 50757, 51240, 58008, 67676, 72510, 84595, 96680, 101514, 135352, 145020, 147437, 169190, 203028, 253785, 290040, 294874, 338380, 406056, 442311, 507570, 589748, 676760, 737185, 884622, 1015140, 1032059, 1179496, 1474370, 1769244, 2030280, 2064118, 2211555, 2948740, 3096177, 3538488, 4128236, 4423110, 5160295, 5897480, 6192354, 8256472, 8846220, 10320590, 12384708, 15480885, 17692440, 20641180, 24769416, 30961770, 41282360, 61923540, 123847080]

約数ペア:

[(1, 123847080), (2, 61923540), (3, 41282360), (4, 30961770), (5, 24769416), (6, 20641180), (7, 17692440), (8, 15480885), (10, 12384708), (12, 10320590), (14, 8846220), (15, 8256472), (20, 6192354), (21, 5897480), (24, 5160295), (28, 4423110), (30, 4128236), (35, 3538488), (40, 3096177), (42, 2948740), (56, 2211555), (60, 2064118), (61, 2030280), (70, 1769244), (84, 1474370), (105, 1179496), (120, 1032059), (122, 1015140), (140, 884622), (168, 737185), (183, 676760), (210, 589748), (244, 507570), (280, 442311), (305, 406056), (366, 338380), (420, 294874), (427, 290040), (488, 253785), (610, 203028), (732, 169190), (840, 147437), (854, 145020), (915, 135352), (1220, 101514), (1281, 96680), (1464, 84595), (1708, 72510), (1830, 67676), (2135, 58008), (2417, 51240), (2440, 50757), (2562, 48340), (3416, 36255), (3660, 33838), (4270, 29004), (4834, 25620), (5124, 24170), (6405, 19336), (7251, 17080), (7320, 16919), (8540, 14502), (9668, 12810), (10248, 12085)]