81488610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{129347}}^1$

素因数の和:129367

約数の個数: 48

約数和(自身を含む): 242139456

約数和(自身を除く): 160650846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 129347, 258694, 388041, 646735, 776082, 905429, 1164123, 1293470, 1810858, 1940205, 2328246, 2716287, 3880410, 4527145, 5432574, 5820615, 8148861, 9054290, 11641230, 13581435, 16297722, 27162870, 40744305, 81488610]

約数ペア:

[(1, 81488610), (2, 40744305), (3, 27162870), (5, 16297722), (6, 13581435), (7, 11641230), (9, 9054290), (10, 8148861), (14, 5820615), (15, 5432574), (18, 4527145), (21, 3880410), (30, 2716287), (35, 2328246), (42, 1940205), (45, 1810858), (63, 1293470), (70, 1164123), (90, 905429), (105, 776082), (126, 646735), (210, 388041), (315, 258694), (630, 129347)]