808967950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19423}}^1$

素因数の和:19466

約数の個数: 72

約数和(自身を含む): 1853399232

約数和(自身を除く): 1044431282

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 1190, 1225, 1666, 2450, 2975, 4165, 5950, 8330, 19423, 20825, 38846, 41650, 97115, 135961, 194230, 271922, 330191, 485575, 660382, 679805, 951727, 971150, 1359610, 1650955, 1903454, 2311337, 3301910, 3399025, 4622674, 4758635, 6798050, 8254775, 9517270, 11556685, 16179359, 16509550, 23113370, 23793175, 32358718, 47586350, 57783425, 80896795, 115566850, 161793590, 404483975, 808967950]

約数ペア:

[(1, 808967950), (2, 404483975), (5, 161793590), (7, 115566850), (10, 80896795), (14, 57783425), (17, 47586350), (25, 32358718), (34, 23793175), (35, 23113370), (49, 16509550), (50, 16179359), (70, 11556685), (85, 9517270), (98, 8254775), (119, 6798050), (170, 4758635), (175, 4622674), (238, 3399025), (245, 3301910), (350, 2311337), (425, 1903454), (490, 1650955), (595, 1359610), (833, 971150), (850, 951727), (1190, 679805), (1225, 660382), (1666, 485575), (2450, 330191), (2975, 271922), (4165, 194230), (5950, 135961), (8330, 97115), (19423, 41650), (20825, 38846)]