68240799

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 121968000

約数和(自身を除く): 53727201

約数列:

[1, 3, 9, 11, 19, 27, 29, 33, 57, 81, 87, 99, 139, 171, 209, 261, 297, 319, 417, 513, 551, 627, 783, 891, 957, 1251, 1529, 1539, 1653, 1881, 2349, 2641, 2871, 3753, 4031, 4587, 4959, 5643, 6061, 7923, 8613, 11259, 12093, 13761, 14877, 16929, 18183, 23769, 25839, 29051, 36279, 41283, 44341, 44631, 54549, 71307, 76589, 87153, 108837, 123849, 133023, 163647, 213921, 229767, 261459, 326511, 399069, 490941, 689301, 784377, 842479, 1197207, 2067903, 2353131, 2527437, 3591621, 6203709, 7582311, 22746933, 68240799]

約数ペア:

[(1, 68240799), (3, 22746933), (9, 7582311), (11, 6203709), (19, 3591621), (27, 2527437), (29, 2353131), (33, 2067903), (57, 1197207), (81, 842479), (87, 784377), (99, 689301), (139, 490941), (171, 399069), (209, 326511), (261, 261459), (297, 229767), (319, 213921), (417, 163647), (513, 133023), (551, 123849), (627, 108837), (783, 87153), (891, 76589), (957, 71307), (1251, 54549), (1529, 44631), (1539, 44341), (1653, 41283), (1881, 36279), (2349, 29051), (2641, 25839), (2871, 23769), (3753, 18183), (4031, 16929), (4587, 14877), (4959, 13761), (5643, 12093), (6061, 11259), (7923, 8613)]