7949340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{701}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 28540512

約数和(自身を除く): 20591172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 701, 756, 810, 945, 1134, 1260, 1402, 1620, 1890, 2103, 2268, 2804, 2835, 3505, 3780, 4206, 4907, 5670, 6309, 7010, 8412, 9814, 10515, 11340, 12618, 14020, 14721, 18927, 19628, 21030, 24535, 25236, 29442, 31545, 37854, 42060, 44163, 49070, 56781, 58884, 63090, 73605, 75708, 88326, 94635, 98140, 113562, 126180, 132489, 147210, 176652, 189270, 220815, 227124, 264978, 283905, 294420, 378540, 397467, 441630, 529956, 567810, 662445, 794934, 883260, 1135620, 1324890, 1589868, 1987335, 2649780, 3974670, 7949340]

約数ペア:

[(1, 7949340), (2, 3974670), (3, 2649780), (4, 1987335), (5, 1589868), (6, 1324890), (7, 1135620), (9, 883260), (10, 794934), (12, 662445), (14, 567810), (15, 529956), (18, 441630), (20, 397467), (21, 378540), (27, 294420), (28, 283905), (30, 264978), (35, 227124), (36, 220815), (42, 189270), (45, 176652), (54, 147210), (60, 132489), (63, 126180), (70, 113562), (81, 98140), (84, 94635), (90, 88326), (105, 75708), (108, 73605), (126, 63090), (135, 58884), (140, 56781), (162, 49070), (180, 44163), (189, 42060), (210, 37854), (252, 31545), (270, 29442), (315, 25236), (324, 24535), (378, 21030), (405, 19628), (420, 18927), (540, 14721), (567, 14020), (630, 12618), (701, 11340), (756, 10515), (810, 9814), (945, 8412), (1134, 7010), (1260, 6309), (1402, 5670), (1620, 4907), (1890, 4206), (2103, 3780), (2268, 3505), (2804, 2835)]