68542690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5178

約数の個数: 32

約数和(自身を含む): 131725440

約数和(自身を除く): 63182750

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 5081, 6745, 10162, 13490, 25405, 50810, 96539, 193078, 360751, 482695, 721502, 965390, 1803755, 3607510, 6854269, 13708538, 34271345, 68542690]

約数ペア:

[(1, 68542690), (2, 34271345), (5, 13708538), (10, 6854269), (19, 3607510), (38, 1803755), (71, 965390), (95, 721502), (142, 482695), (190, 360751), (355, 193078), (710, 96539), (1349, 50810), (2698, 25405), (5081, 13490), (6745, 10162)]