178100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:164

約数の個数: 36

約数和(自身を含む): 419244

約数和(自身を除く): 241144

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 137, 260, 274, 325, 548, 650, 685, 1300, 1370, 1781, 2740, 3425, 3562, 6850, 7124, 8905, 13700, 17810, 35620, 44525, 89050, 178100]

約数ペア:

[(1, 178100), (2, 89050), (4, 44525), (5, 35620), (10, 17810), (13, 13700), (20, 8905), (25, 7124), (26, 6850), (50, 3562), (52, 3425), (65, 2740), (100, 1781), (130, 1370), (137, 1300), (260, 685), (274, 650), (325, 548)]