165087010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{78989}}^1$

素因数の和:79026

約数の個数: 32

約数和(自身を含む): 341236800

約数和(自身を除く): 176149790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 78989, 157978, 394945, 789890, 868879, 1500791, 1737758, 3001582, 4344395, 7503955, 8688790, 15007910, 16508701, 33017402, 82543505, 165087010]

約数ペア:

[(1, 165087010), (2, 82543505), (5, 33017402), (10, 16508701), (11, 15007910), (19, 8688790), (22, 7503955), (38, 4344395), (55, 3001582), (95, 1737758), (110, 1500791), (190, 868879), (209, 789890), (418, 394945), (1045, 157978), (2090, 78989)]