168484780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{15289}}^1$

素因数の和:15346

約数の個数: 48

約数和(自身を含む): 385308000

約数和(自身を除く): 216823220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 15289, 30578, 61156, 76445, 152890, 290491, 305780, 443381, 580982, 886762, 1161964, 1452455, 1773524, 2216905, 2904910, 4433810, 5809820, 8424239, 8867620, 16848478, 33696956, 42121195, 84242390, 168484780]

約数ペア:

[(1, 168484780), (2, 84242390), (4, 42121195), (5, 33696956), (10, 16848478), (19, 8867620), (20, 8424239), (29, 5809820), (38, 4433810), (58, 2904910), (76, 2216905), (95, 1773524), (116, 1452455), (145, 1161964), (190, 886762), (290, 580982), (380, 443381), (551, 305780), (580, 290491), (1102, 152890), (2204, 76445), (2755, 61156), (5510, 30578), (11020, 15289)]