156980721610

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{105356189}}^1$

素因数の和:105356345

約数の個数: 16

約数和(自身を含む): 284461713000

約数和(自身を除く): 127480991390

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 105356189, 210712378, 526780945, 1053561890, 15698072161, 31396144322, 78490360805, 156980721610]

約数ペア:

[(1, 156980721610), (2, 78490360805), (5, 31396144322), (10, 15698072161), (149, 1053561890), (298, 526780945), (745, 210712378), (1490, 105356189)]