738576790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 1551467520

約数和(自身を除く): 812890730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 173, 346, 355, 497, 710, 859, 865, 994, 1211, 1718, 1730, 2422, 2485, 4295, 4970, 6013, 6055, 8590, 12026, 12110, 12283, 24566, 30065, 60130, 60989, 61415, 85981, 121978, 122830, 148607, 171962, 297214, 304945, 426923, 429905, 609890, 743035, 853846, 859810, 1040249, 1486070, 2080498, 2134615, 4269230, 5201245, 10402490, 10551097, 21102194, 52755485, 73857679, 105510970, 147715358, 369288395, 738576790]

約数ペア:

[(1, 738576790), (2, 369288395), (5, 147715358), (7, 105510970), (10, 73857679), (14, 52755485), (35, 21102194), (70, 10551097), (71, 10402490), (142, 5201245), (173, 4269230), (346, 2134615), (355, 2080498), (497, 1486070), (710, 1040249), (859, 859810), (865, 853846), (994, 743035), (1211, 609890), (1718, 429905), (1730, 426923), (2422, 304945), (2485, 297214), (4295, 171962), (4970, 148607), (6013, 122830), (6055, 121978), (8590, 85981), (12026, 61415), (12110, 60989), (12283, 60130), (24566, 30065)]