61222161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 122572800

約数和(自身を除く): 61350639

約数列:

[1, 3, 7, 11, 13, 19, 21, 29, 33, 37, 39, 57, 77, 87, 91, 111, 133, 143, 203, 209, 231, 247, 259, 273, 319, 377, 399, 407, 429, 481, 551, 609, 627, 703, 741, 777, 957, 1001, 1073, 1131, 1221, 1443, 1463, 1653, 1729, 2109, 2233, 2639, 2717, 2849, 3003, 3219, 3367, 3857, 4147, 4389, 4921, 5187, 5291, 6061, 6699, 7163, 7511, 7733, 7917, 8151, 8547, 9139, 10101, 11571, 11803, 12441, 13949, 14763, 15873, 18183, 19019, 20387, 21489, 22533, 23199, 27417, 29029, 35409, 37037, 41847, 42427, 50141, 54131, 57057, 61161, 63973, 78793, 82621, 87087, 97643, 100529, 111111, 127281, 142709, 150423, 153439, 162393, 191919, 224257, 236379, 247863, 265031, 292929, 301587, 428127, 460317, 551551, 672771, 703703, 795093, 1074073, 1569799, 1654653, 1855217, 2111109, 2915341, 3222219, 4709397, 5565651, 8746023, 20407387, 61222161]

約数ペア:

[(1, 61222161), (3, 20407387), (7, 8746023), (11, 5565651), (13, 4709397), (19, 3222219), (21, 2915341), (29, 2111109), (33, 1855217), (37, 1654653), (39, 1569799), (57, 1074073), (77, 795093), (87, 703703), (91, 672771), (111, 551551), (133, 460317), (143, 428127), (203, 301587), (209, 292929), (231, 265031), (247, 247863), (259, 236379), (273, 224257), (319, 191919), (377, 162393), (399, 153439), (407, 150423), (429, 142709), (481, 127281), (551, 111111), (609, 100529), (627, 97643), (703, 87087), (741, 82621), (777, 78793), (957, 63973), (1001, 61161), (1073, 57057), (1131, 54131), (1221, 50141), (1443, 42427), (1463, 41847), (1653, 37037), (1729, 35409), (2109, 29029), (2233, 27417), (2639, 23199), (2717, 22533), (2849, 21489), (3003, 20387), (3219, 19019), (3367, 18183), (3857, 15873), (4147, 14763), (4389, 13949), (4921, 12441), (5187, 11803), (5291, 11571), (6061, 10101), (6699, 9139), (7163, 8547), (7511, 8151), (7733, 7917)]