123161570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24781}}^1$

素因数の和:24866

約数の個数: 32

約数和(自身を含む): 256939776

約数和(自身を除く): 133778206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 24781, 49562, 123905, 173467, 247810, 346934, 867335, 1734670, 1759451, 3518902, 8797255, 12316157, 17594510, 24632314, 61580785, 123161570]

約数ペア:

[(1, 123161570), (2, 61580785), (5, 24632314), (7, 17594510), (10, 12316157), (14, 8797255), (35, 3518902), (70, 1759451), (71, 1734670), (142, 867335), (355, 346934), (497, 247810), (710, 173467), (994, 123905), (2485, 49562), (4970, 24781)]