66931970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{5527}}^1$

素因数の和:5714

約数の個数: 32

約数和(自身を含む): 138509568

約数和(自身を除く): 71577598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 5527, 6055, 11054, 12110, 27635, 38689, 55270, 77378, 193445, 386890, 956171, 1912342, 4780855, 6693197, 9561710, 13386394, 33465985, 66931970]

約数ペア:

[(1, 66931970), (2, 33465985), (5, 13386394), (7, 9561710), (10, 6693197), (14, 4780855), (35, 1912342), (70, 956171), (173, 386890), (346, 193445), (865, 77378), (1211, 55270), (1730, 38689), (2422, 27635), (5527, 12110), (6055, 11054)]