52671080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 151200000

約数和(自身を除く): 98528920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 343, 349, 385, 392, 440, 490, 539, 616, 686, 698, 770, 980, 1078, 1372, 1396, 1540, 1715, 1745, 1960, 2156, 2443, 2695, 2744, 2792, 3080, 3430, 3490, 3773, 3839, 4312, 4886, 5390, 6860, 6980, 7546, 7678, 9772, 10780, 12215, 13720, 13960, 15092, 15356, 17101, 18865, 19195, 19544, 21560, 24430, 26873, 30184, 30712, 34202, 37730, 38390, 48860, 53746, 68404, 75460, 76780, 85505, 97720, 107492, 119707, 134365, 136808, 150920, 153560, 171010, 188111, 214984, 239414, 268730, 342020, 376222, 478828, 537460, 598535, 684040, 752444, 940555, 957656, 1074920, 1197070, 1316777, 1504888, 1881110, 2394140, 2633554, 3762220, 4788280, 5267108, 6583885, 7524440, 10534216, 13167770, 26335540, 52671080]

約数ペア:

[(1, 52671080), (2, 26335540), (4, 13167770), (5, 10534216), (7, 7524440), (8, 6583885), (10, 5267108), (11, 4788280), (14, 3762220), (20, 2633554), (22, 2394140), (28, 1881110), (35, 1504888), (40, 1316777), (44, 1197070), (49, 1074920), (55, 957656), (56, 940555), (70, 752444), (77, 684040), (88, 598535), (98, 537460), (110, 478828), (140, 376222), (154, 342020), (196, 268730), (220, 239414), (245, 214984), (280, 188111), (308, 171010), (343, 153560), (349, 150920), (385, 136808), (392, 134365), (440, 119707), (490, 107492), (539, 97720), (616, 85505), (686, 76780), (698, 75460), (770, 68404), (980, 53746), (1078, 48860), (1372, 38390), (1396, 37730), (1540, 34202), (1715, 30712), (1745, 30184), (1960, 26873), (2156, 24430), (2443, 21560), (2695, 19544), (2744, 19195), (2792, 18865), (3080, 17101), (3430, 15356), (3490, 15092), (3773, 13960), (3839, 13720), (4312, 12215), (4886, 10780), (5390, 9772), (6860, 7678), (6980, 7546)]