78904910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1521

約数の個数: 64

約数和(自身を含む): 175150080

約数和(自身を除く): 96245170

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 70, 82, 95, 133, 190, 205, 266, 287, 410, 574, 665, 779, 1330, 1435, 1447, 1558, 2870, 2894, 3895, 5453, 7235, 7790, 10129, 10906, 14470, 20258, 27265, 27493, 50645, 54530, 54986, 59327, 101290, 118654, 137465, 192451, 274930, 296635, 384902, 415289, 593270, 830578, 962255, 1127213, 1924510, 2076445, 2254426, 4152890, 5636065, 7890491, 11272130, 15780982, 39452455, 78904910]

約数ペア:

[(1, 78904910), (2, 39452455), (5, 15780982), (7, 11272130), (10, 7890491), (14, 5636065), (19, 4152890), (35, 2254426), (38, 2076445), (41, 1924510), (70, 1127213), (82, 962255), (95, 830578), (133, 593270), (190, 415289), (205, 384902), (266, 296635), (287, 274930), (410, 192451), (574, 137465), (665, 118654), (779, 101290), (1330, 59327), (1435, 54986), (1447, 54530), (1558, 50645), (2870, 27493), (2894, 27265), (3895, 20258), (5453, 14470), (7235, 10906), (7790, 10129)]