87170090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{1129}}^1$

素因数の和:2246

約数の個数: 32

約数和(自身を含む): 179642880

約数和(自身を除く): 92472790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1103, 1129, 2206, 2258, 5515, 5645, 7721, 7903, 11030, 11290, 15442, 15806, 38605, 39515, 77210, 79030, 1245287, 2490574, 6226435, 8717009, 12452870, 17434018, 43585045, 87170090]

約数ペア:

[(1, 87170090), (2, 43585045), (5, 17434018), (7, 12452870), (10, 8717009), (14, 6226435), (35, 2490574), (70, 1245287), (1103, 79030), (1129, 77210), (2206, 39515), (2258, 38605), (5515, 15806), (5645, 15442), (7721, 11290), (7903, 11030)]