129991010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2269}}^1$

素因数の和:2630

約数の個数: 32

約数和(自身を含む): 248592240

約数和(自身を除く): 118601230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 674, 1685, 2269, 3370, 4538, 5729, 11345, 11458, 22690, 28645, 38573, 57290, 77146, 192865, 385730, 764653, 1529306, 3823265, 7646530, 12999101, 25998202, 64995505, 129991010]

約数ペア:

[(1, 129991010), (2, 64995505), (5, 25998202), (10, 12999101), (17, 7646530), (34, 3823265), (85, 1529306), (170, 764653), (337, 385730), (674, 192865), (1685, 77146), (2269, 57290), (3370, 38573), (4538, 28645), (5729, 22690), (11345, 11458)]