71746900

素因数分解:

$2^2\times 5^2\times {\mathrm{137}}^1\times {\mathrm{5237}}^1$

素因数の和:5388

約数の個数: 36

約数和(自身を含む): 156857148

約数和(自身を除く): 85110248

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137, 274, 548, 685, 1370, 2740, 3425, 5237, 6850, 10474, 13700, 20948, 26185, 52370, 104740, 130925, 261850, 523700, 717469, 1434938, 2869876, 3587345, 7174690, 14349380, 17936725, 35873450, 71746900]

約数ペア:

[(1, 71746900), (2, 35873450), (4, 17936725), (5, 14349380), (10, 7174690), (20, 3587345), (25, 2869876), (50, 1434938), (100, 717469), (137, 523700), (274, 261850), (548, 130925), (685, 104740), (1370, 52370), (2740, 26185), (3425, 20948), (5237, 13700), (6850, 10474)]