77982380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557017}}^1$

素因数の和:557033

約数の個数: 24

約数和(自身を含む): 187158048

約数和(自身を除く): 109175668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557017, 1114034, 2228068, 2785085, 3899119, 5570170, 7798238, 11140340, 15596476, 19495595, 38991190, 77982380]

約数ペア:

[(1, 77982380), (2, 38991190), (4, 19495595), (5, 15596476), (7, 11140340), (10, 7798238), (14, 5570170), (20, 3899119), (28, 2785085), (35, 2228068), (70, 1114034), (140, 557017)]