80908310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 170619696

約数和(自身を除く): 89711386

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 163, 245, 326, 490, 815, 1013, 1141, 1630, 2026, 2282, 5065, 5705, 7091, 7987, 10130, 11410, 14182, 15974, 35455, 39935, 49637, 70910, 79870, 99274, 165119, 248185, 330238, 496370, 825595, 1155833, 1651190, 2311666, 5779165, 8090831, 11558330, 16181662, 40454155, 80908310]

約数ペア:

[(1, 80908310), (2, 40454155), (5, 16181662), (7, 11558330), (10, 8090831), (14, 5779165), (35, 2311666), (49, 1651190), (70, 1155833), (98, 825595), (163, 496370), (245, 330238), (326, 248185), (490, 165119), (815, 99274), (1013, 79870), (1141, 70910), (1630, 49637), (2026, 39935), (2282, 35455), (5065, 15974), (5705, 14182), (7091, 11410), (7987, 10130)]