73790290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5351}}^1$

素因数の和:5562

約数の個数: 32

約数和(自身を含む): 152596224

約数和(自身を除く): 78805934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2758, 5351, 6895, 10702, 13790, 26755, 37457, 53510, 74914, 187285, 374570, 1054147, 2108294, 5270735, 7379029, 10541470, 14758058, 36895145, 73790290]

約数ペア:

[(1, 73790290), (2, 36895145), (5, 14758058), (7, 10541470), (10, 7379029), (14, 5270735), (35, 2108294), (70, 1054147), (197, 374570), (394, 187285), (985, 74914), (1379, 53510), (1970, 37457), (2758, 26755), (5351, 13790), (6895, 10702)]