78792910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1129}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 162394560

約数和(自身を除く): 83601650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1129, 1994, 2258, 4985, 5645, 6979, 7903, 9970, 11290, 13958, 15806, 34895, 39515, 69790, 79030, 1125613, 2251226, 5628065, 7879291, 11256130, 15758582, 39396455, 78792910]

約数ペア:

[(1, 78792910), (2, 39396455), (5, 15758582), (7, 11256130), (10, 7879291), (14, 5628065), (35, 2251226), (70, 1125613), (997, 79030), (1129, 69790), (1994, 39515), (2258, 34895), (4985, 15806), (5645, 13958), (6979, 11290), (7903, 9970)]