142765770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{679837}}^1$

素因数の和:679854

約数の個数: 32

約数和(自身を含む): 391586688

約数和(自身を除く): 248820918

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 679837, 1359674, 2039511, 3399185, 4079022, 4758859, 6798370, 9517718, 10197555, 14276577, 20395110, 23794295, 28553154, 47588590, 71382885, 142765770]

約数ペア:

[(1, 142765770), (2, 71382885), (3, 47588590), (5, 28553154), (6, 23794295), (7, 20395110), (10, 14276577), (14, 10197555), (15, 9517718), (21, 6798370), (30, 4758859), (35, 4079022), (42, 3399185), (70, 2039511), (105, 1359674), (210, 679837)]