166507060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 357868224

約数和(自身を除く): 191361164

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 274, 335, 548, 670, 685, 907, 1340, 1370, 1814, 2740, 3628, 4535, 9070, 9179, 18140, 18358, 36716, 45895, 60769, 91790, 121538, 124259, 183580, 243076, 248518, 303845, 497036, 607690, 621295, 1215380, 1242590, 2485180, 8325353, 16650706, 33301412, 41626765, 83253530, 166507060]

約数ペア:

[(1, 166507060), (2, 83253530), (4, 41626765), (5, 33301412), (10, 16650706), (20, 8325353), (67, 2485180), (134, 1242590), (137, 1215380), (268, 621295), (274, 607690), (335, 497036), (548, 303845), (670, 248518), (685, 243076), (907, 183580), (1340, 124259), (1370, 121538), (1814, 91790), (2740, 60769), (3628, 45895), (4535, 36716), (9070, 18358), (9179, 18140)]