172760511

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 158186049

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 37, 41, 51, 77, 87, 111, 119, 123, 187, 203, 231, 259, 287, 319, 357, 407, 451, 493, 561, 609, 629, 697, 777, 861, 957, 1073, 1189, 1221, 1309, 1353, 1479, 1517, 1887, 2091, 2233, 2849, 3157, 3219, 3451, 3567, 3927, 4403, 4551, 4879, 5423, 6699, 6919, 7511, 7667, 8323, 8547, 9471, 10353, 10619, 11803, 13079, 13209, 14637, 16269, 16687, 18241, 20213, 20757, 22533, 23001, 24969, 25789, 31857, 35409, 37961, 39237, 43993, 48433, 50061, 53669, 54723, 60639, 77367, 82621, 91553, 113883, 116809, 127687, 131979, 141491, 145299, 161007, 180523, 200651, 222343, 247863, 274659, 283679, 307951, 350427, 383061, 424473, 483923, 541569, 601953, 667029, 747881, 851037, 923853, 1404557, 1451769, 1556401, 1985753, 2243643, 3387461, 4213671, 4669203, 5235167, 5957259, 8226691, 10162383, 15705501, 24680073, 57586837, 172760511]

約数ペア:

[(1, 172760511), (3, 57586837), (7, 24680073), (11, 15705501), (17, 10162383), (21, 8226691), (29, 5957259), (33, 5235167), (37, 4669203), (41, 4213671), (51, 3387461), (77, 2243643), (87, 1985753), (111, 1556401), (119, 1451769), (123, 1404557), (187, 923853), (203, 851037), (231, 747881), (259, 667029), (287, 601953), (319, 541569), (357, 483923), (407, 424473), (451, 383061), (493, 350427), (561, 307951), (609, 283679), (629, 274659), (697, 247863), (777, 222343), (861, 200651), (957, 180523), (1073, 161007), (1189, 145299), (1221, 141491), (1309, 131979), (1353, 127687), (1479, 116809), (1517, 113883), (1887, 91553), (2091, 82621), (2233, 77367), (2849, 60639), (3157, 54723), (3219, 53669), (3451, 50061), (3567, 48433), (3927, 43993), (4403, 39237), (4551, 37961), (4879, 35409), (5423, 31857), (6699, 25789), (6919, 24969), (7511, 23001), (7667, 22533), (8323, 20757), (8547, 20213), (9471, 18241), (10353, 16687), (10619, 16269), (11803, 14637), (13079, 13209)]