7524440

素因数分解:

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

素因数の和:385

約数の個数: 96

約数和(自身を含む): 21546000

約数和(自身を除く): 14021560

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, 349, 385, 392, 440, 490, 539, 616, 698, 770, 980, 1078, 1396, 1540, 1745, 1960, 2156, 2443, 2695, 2792, 3080, 3490, 3839, 4312, 4886, 5390, 6980, 7678, 9772, 10780, 12215, 13960, 15356, 17101, 19195, 19544, 21560, 24430, 26873, 30712, 34202, 38390, 48860, 53746, 68404, 76780, 85505, 97720, 107492, 134365, 136808, 153560, 171010, 188111, 214984, 268730, 342020, 376222, 537460, 684040, 752444, 940555, 1074920, 1504888, 1881110, 3762220, 7524440]

約数ペア:

[(1, 7524440), (2, 3762220), (4, 1881110), (5, 1504888), (7, 1074920), (8, 940555), (10, 752444), (11, 684040), (14, 537460), (20, 376222), (22, 342020), (28, 268730), (35, 214984), (40, 188111), (44, 171010), (49, 153560), (55, 136808), (56, 134365), (70, 107492), (77, 97720), (88, 85505), (98, 76780), (110, 68404), (140, 53746), (154, 48860), (196, 38390), (220, 34202), (245, 30712), (280, 26873), (308, 24430), (349, 21560), (385, 19544), (392, 19195), (440, 17101), (490, 15356), (539, 13960), (616, 12215), (698, 10780), (770, 9772), (980, 7678), (1078, 6980), (1396, 5390), (1540, 4886), (1745, 4312), (1960, 3839), (2156, 3490), (2443, 3080), (2695, 2792)]