68104905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 126213120

約数和(自身を除く): 58108215

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 145, 165, 215, 319, 331, 435, 473, 645, 957, 993, 1247, 1419, 1595, 1655, 2365, 3641, 3741, 4785, 4965, 6235, 7095, 9599, 10923, 13717, 14233, 18205, 18705, 28797, 41151, 42699, 47995, 54615, 68585, 71165, 105589, 143985, 156563, 205755, 213495, 316767, 412757, 469689, 527945, 782815, 1238271, 1583835, 2063785, 2348445, 4540327, 6191355, 13620981, 22701635, 68104905]

約数ペア:

[(1, 68104905), (3, 22701635), (5, 13620981), (11, 6191355), (15, 4540327), (29, 2348445), (33, 2063785), (43, 1583835), (55, 1238271), (87, 782815), (129, 527945), (145, 469689), (165, 412757), (215, 316767), (319, 213495), (331, 205755), (435, 156563), (473, 143985), (645, 105589), (957, 71165), (993, 68585), (1247, 54615), (1419, 47995), (1595, 42699), (1655, 41151), (2365, 28797), (3641, 18705), (3741, 18205), (4785, 14233), (4965, 13717), (6235, 10923), (7095, 9599)]