78870190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10939}}^1$

素因数の和:11056

約数の個数: 32

約数和(自身を含む): 163837440

約数和(自身を除く): 84967250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 10939, 21878, 54695, 76573, 109390, 153146, 382865, 765730, 1126717, 2253434, 5633585, 7887019, 11267170, 15774038, 39435095, 78870190]

約数ペア:

[(1, 78870190), (2, 39435095), (5, 15774038), (7, 11267170), (10, 7887019), (14, 5633585), (35, 2253434), (70, 1126717), (103, 765730), (206, 382865), (515, 153146), (721, 109390), (1030, 76573), (1442, 54695), (3605, 21878), (7210, 10939)]