129525700

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{8693}}^1$

素因数の和:8856

約数の個数: 36

約数和(自身を含む): 282989700

約数和(自身を除く): 153464000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 2980, 3725, 7450, 8693, 14900, 17386, 34772, 43465, 86930, 173860, 217325, 434650, 869300, 1295257, 2590514, 5181028, 6476285, 12952570, 25905140, 32381425, 64762850, 129525700]

約数ペア:

[(1, 129525700), (2, 64762850), (4, 32381425), (5, 25905140), (10, 12952570), (20, 6476285), (25, 5181028), (50, 2590514), (100, 1295257), (149, 869300), (298, 434650), (596, 217325), (745, 173860), (1490, 86930), (2980, 43465), (3725, 34772), (7450, 17386), (8693, 14900)]