157750670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{204871}}^1$

素因数の和:204896

約数の個数: 32

約数和(自身を含む): 354018816

約数和(自身を除く): 196268146

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 204871, 409742, 1024355, 1434097, 2048710, 2253581, 2868194, 4507162, 7170485, 11267905, 14340970, 15775067, 22535810, 31550134, 78875335, 157750670]

約数ペア:

[(1, 157750670), (2, 78875335), (5, 31550134), (7, 22535810), (10, 15775067), (11, 14340970), (14, 11267905), (22, 7170485), (35, 4507162), (55, 2868194), (70, 2253581), (77, 2048710), (110, 1434097), (154, 1024355), (385, 409742), (770, 204871)]