159487700

素因数分解:

$2^2\times 5^2\times {\mathrm{857}}^1\times {\mathrm{1861}}^1$

素因数の和:2732

約数の個数: 36

約数和(自身を含む): 346678332

約数和(自身を除く): 187190632

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 857, 1714, 1861, 3428, 3722, 4285, 7444, 8570, 9305, 17140, 18610, 21425, 37220, 42850, 46525, 85700, 93050, 186100, 1594877, 3189754, 6379508, 7974385, 15948770, 31897540, 39871925, 79743850, 159487700]

約数ペア:

[(1, 159487700), (2, 79743850), (4, 39871925), (5, 31897540), (10, 15948770), (20, 7974385), (25, 6379508), (50, 3189754), (100, 1594877), (857, 186100), (1714, 93050), (1861, 85700), (3428, 46525), (3722, 42850), (4285, 37220), (7444, 21425), (8570, 18610), (9305, 17140)]