264692890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 639871488

約数和(自身を除く): 375178598

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 73, 77, 85, 110, 119, 146, 154, 170, 187, 238, 277, 365, 374, 385, 511, 554, 595, 730, 770, 803, 935, 1022, 1190, 1241, 1309, 1385, 1606, 1870, 1939, 2482, 2555, 2618, 2770, 3047, 3878, 4015, 4709, 5110, 5621, 6094, 6205, 6545, 8030, 8687, 9418, 9695, 11242, 12410, 13090, 13651, 15235, 17374, 19390, 20221, 21329, 23545, 27302, 28105, 30470, 32963, 40442, 42658, 43435, 47090, 51799, 56210, 65926, 68255, 86870, 95557, 101105, 103598, 106645, 136510, 141547, 164815, 191114, 202210, 213290, 222431, 258995, 283094, 329630, 343757, 362593, 444862, 477785, 517990, 687514, 707735, 725186, 955570, 1112155, 1415470, 1557017, 1718785, 1812965, 2224310, 2406299, 3114034, 3437570, 3625930, 3781327, 4812598, 7562654, 7785085, 12031495, 15570170, 18906635, 24062990, 26469289, 37813270, 52938578, 132346445, 264692890]

約数ペア:

[(1, 264692890), (2, 132346445), (5, 52938578), (7, 37813270), (10, 26469289), (11, 24062990), (14, 18906635), (17, 15570170), (22, 12031495), (34, 7785085), (35, 7562654), (55, 4812598), (70, 3781327), (73, 3625930), (77, 3437570), (85, 3114034), (110, 2406299), (119, 2224310), (146, 1812965), (154, 1718785), (170, 1557017), (187, 1415470), (238, 1112155), (277, 955570), (365, 725186), (374, 707735), (385, 687514), (511, 517990), (554, 477785), (595, 444862), (730, 362593), (770, 343757), (803, 329630), (935, 283094), (1022, 258995), (1190, 222431), (1241, 213290), (1309, 202210), (1385, 191114), (1606, 164815), (1870, 141547), (1939, 136510), (2482, 106645), (2555, 103598), (2618, 101105), (2770, 95557), (3047, 86870), (3878, 68255), (4015, 65926), (4709, 56210), (5110, 51799), (5621, 47090), (6094, 43435), (6205, 42658), (6545, 40442), (8030, 32963), (8687, 30470), (9418, 28105), (9695, 27302), (11242, 23545), (12410, 21329), (13090, 20221), (13651, 19390), (15235, 17374)]