69342860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 81615220

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1039, 1420, 2078, 3337, 4156, 5195, 6674, 10390, 13348, 16685, 20780, 33370, 48833, 66740, 73769, 97666, 147538, 195332, 244165, 295076, 368845, 488330, 737690, 976660, 1475380, 3467143, 6934286, 13868572, 17335715, 34671430, 69342860]

約数ペア:

[(1, 69342860), (2, 34671430), (4, 17335715), (5, 13868572), (10, 6934286), (20, 3467143), (47, 1475380), (71, 976660), (94, 737690), (142, 488330), (188, 368845), (235, 295076), (284, 244165), (355, 195332), (470, 147538), (710, 97666), (940, 73769), (1039, 66740), (1420, 48833), (2078, 33370), (3337, 20780), (4156, 16685), (5195, 13348), (6674, 10390)]