68643510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 187536384

約数和(自身を除く): 118892874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 67, 71, 74, 78, 111, 130, 134, 142, 185, 195, 201, 213, 222, 335, 355, 370, 390, 402, 426, 481, 555, 670, 710, 871, 923, 962, 1005, 1065, 1110, 1443, 1742, 1846, 2010, 2130, 2405, 2479, 2613, 2627, 2769, 2886, 4355, 4615, 4757, 4810, 4958, 5226, 5254, 5538, 7215, 7437, 7881, 8710, 9230, 9514, 12395, 13065, 13135, 13845, 14271, 14430, 14874, 15762, 23785, 24790, 26130, 26270, 27690, 28542, 32227, 34151, 37185, 39405, 47570, 61841, 64454, 68302, 71355, 74370, 78810, 96681, 102453, 123682, 142710, 161135, 170755, 176009, 185523, 193362, 204906, 309205, 322270, 341510, 352018, 371046, 483405, 512265, 528027, 618410, 880045, 927615, 966810, 1024530, 1056054, 1760090, 1855230, 2288117, 2640135, 4576234, 5280270, 6864351, 11440585, 13728702, 22881170, 34321755, 68643510]

約数ペア:

[(1, 68643510), (2, 34321755), (3, 22881170), (5, 13728702), (6, 11440585), (10, 6864351), (13, 5280270), (15, 4576234), (26, 2640135), (30, 2288117), (37, 1855230), (39, 1760090), (65, 1056054), (67, 1024530), (71, 966810), (74, 927615), (78, 880045), (111, 618410), (130, 528027), (134, 512265), (142, 483405), (185, 371046), (195, 352018), (201, 341510), (213, 322270), (222, 309205), (335, 204906), (355, 193362), (370, 185523), (390, 176009), (402, 170755), (426, 161135), (481, 142710), (555, 123682), (670, 102453), (710, 96681), (871, 78810), (923, 74370), (962, 71355), (1005, 68302), (1065, 64454), (1110, 61841), (1443, 47570), (1742, 39405), (1846, 37185), (2010, 34151), (2130, 32227), (2405, 28542), (2479, 27690), (2613, 26270), (2627, 26130), (2769, 24790), (2886, 23785), (4355, 15762), (4615, 14874), (4757, 14430), (4810, 14271), (4958, 13845), (5226, 13135), (5254, 13065), (5538, 12395), (7215, 9514), (7437, 9230), (7881, 8710)]