51358370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 108210168

約数和(自身を除く): 56851798

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 281, 373, 490, 562, 746, 1405, 1865, 1967, 2611, 2810, 3730, 3934, 5222, 9835, 13055, 13769, 18277, 19670, 26110, 27538, 36554, 68845, 91385, 104813, 137690, 182770, 209626, 524065, 733691, 1048130, 1467382, 3668455, 5135837, 7336910, 10271674, 25679185, 51358370]

約数ペア:

[(1, 51358370), (2, 25679185), (5, 10271674), (7, 7336910), (10, 5135837), (14, 3668455), (35, 1467382), (49, 1048130), (70, 733691), (98, 524065), (245, 209626), (281, 182770), (373, 137690), (490, 104813), (562, 91385), (746, 68845), (1405, 36554), (1865, 27538), (1967, 26110), (2611, 19670), (2810, 18277), (3730, 13769), (3934, 13055), (5222, 9835)]