2010621305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 3169630464

約数和(自身を除く): 1159009159

約数列:

[1, 5, 7, 11, 35, 43, 55, 61, 77, 121, 181, 215, 301, 305, 385, 427, 473, 605, 671, 847, 905, 1267, 1505, 1991, 2135, 2365, 2623, 3311, 3355, 4235, 4697, 5203, 6335, 7381, 7783, 9955, 11041, 13115, 13937, 16555, 18361, 21901, 23485, 26015, 28853, 36421, 36905, 38915, 51667, 54481, 55205, 69685, 77287, 85613, 91805, 109505, 121451, 144265, 153307, 182105, 201971, 258335, 272405, 317383, 386435, 428065, 474763, 599291, 607255, 766535, 850157, 941743, 1009855, 1335961, 1586915, 2221681, 2373815, 2996455, 3323341, 4250785, 4708715, 5222393, 6592201, 6679805, 9351727, 11108405, 16616705, 26111965, 32961005, 36556751, 46758635, 57446323, 182783755, 287231615, 402124261, 2010621305]

約数ペア:

[(1, 2010621305), (5, 402124261), (7, 287231615), (11, 182783755), (35, 57446323), (43, 46758635), (55, 36556751), (61, 32961005), (77, 26111965), (121, 16616705), (181, 11108405), (215, 9351727), (301, 6679805), (305, 6592201), (385, 5222393), (427, 4708715), (473, 4250785), (605, 3323341), (671, 2996455), (847, 2373815), (905, 2221681), (1267, 1586915), (1505, 1335961), (1991, 1009855), (2135, 941743), (2365, 850157), (2623, 766535), (3311, 607255), (3355, 599291), (4235, 474763), (4697, 428065), (5203, 386435), (6335, 317383), (7381, 272405), (7783, 258335), (9955, 201971), (11041, 182105), (13115, 153307), (13937, 144265), (16555, 121451), (18361, 109505), (21901, 91805), (23485, 85613), (26015, 77287), (28853, 69685), (36421, 55205), (36905, 54481), (38915, 51667)]