68680360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 96

約数和(自身を含む): 182792160

約数和(自身を除く): 114111800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 67, 70, 98, 134, 140, 196, 245, 268, 280, 335, 392, 469, 490, 523, 536, 670, 938, 980, 1046, 1340, 1876, 1960, 2092, 2345, 2615, 2680, 3283, 3661, 3752, 4184, 4690, 5230, 6566, 7322, 9380, 10460, 13132, 14644, 16415, 18305, 18760, 20920, 25627, 26264, 29288, 32830, 35041, 36610, 51254, 65660, 70082, 73220, 102508, 128135, 131320, 140164, 146440, 175205, 205016, 245287, 256270, 280328, 350410, 490574, 512540, 700820, 981148, 1025080, 1226435, 1401640, 1717009, 1962296, 2452870, 3434018, 4905740, 6868036, 8585045, 9811480, 13736072, 17170090, 34340180, 68680360]

約数ペア:

[(1, 68680360), (2, 34340180), (4, 17170090), (5, 13736072), (7, 9811480), (8, 8585045), (10, 6868036), (14, 4905740), (20, 3434018), (28, 2452870), (35, 1962296), (40, 1717009), (49, 1401640), (56, 1226435), (67, 1025080), (70, 981148), (98, 700820), (134, 512540), (140, 490574), (196, 350410), (245, 280328), (268, 256270), (280, 245287), (335, 205016), (392, 175205), (469, 146440), (490, 140164), (523, 131320), (536, 128135), (670, 102508), (938, 73220), (980, 70082), (1046, 65660), (1340, 51254), (1876, 36610), (1960, 35041), (2092, 32830), (2345, 29288), (2615, 26264), (2680, 25627), (3283, 20920), (3661, 18760), (3752, 18305), (4184, 16415), (4690, 14644), (5230, 13132), (6566, 10460), (7322, 9380)]