81742100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{74311}}^1$

素因数の和:74336

約数の個数: 36

約数和(自身を含む): 193508448

約数和(自身を除く): 111766348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 74311, 148622, 297244, 371555, 743110, 817421, 1486220, 1634842, 1857775, 3269684, 3715550, 4087105, 7431100, 8174210, 16348420, 20435525, 40871050, 81742100]

約数ペア:

[(1, 81742100), (2, 40871050), (4, 20435525), (5, 16348420), (10, 8174210), (11, 7431100), (20, 4087105), (22, 3715550), (25, 3269684), (44, 1857775), (50, 1634842), (55, 1486220), (100, 817421), (110, 743110), (220, 371555), (275, 297244), (550, 148622), (1100, 74311)]