127801370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 234344448

約数和(自身を除く): 106543078

約数列:

[1, 2, 5, 10, 103, 127, 206, 254, 515, 635, 977, 1030, 1270, 1954, 4885, 9770, 13081, 26162, 65405, 100631, 124079, 130810, 201262, 248158, 503155, 620395, 1006310, 1240790, 12780137, 25560274, 63900685, 127801370]

約数ペア:

[(1, 127801370), (2, 63900685), (5, 25560274), (10, 12780137), (103, 1240790), (127, 1006310), (206, 620395), (254, 503155), (515, 248158), (635, 201262), (977, 130810), (1030, 124079), (1270, 100631), (1954, 65405), (4885, 26162), (9770, 13081)]