81086670

素因数分解:

$2^1\times 3^6\times 5^1\times 7^2\times {\mathrm{227}}^1$

素因数の和:266

約数の個数: 168

約数和(自身を含む): 255683304

約数和(自身を除く): 174596634

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 227, 243, 245, 270, 294, 315, 378, 405, 441, 454, 486, 490, 567, 630, 681, 729, 735, 810, 882, 945, 1134, 1135, 1215, 1323, 1362, 1458, 1470, 1589, 1701, 1890, 2043, 2205, 2270, 2430, 2646, 2835, 3178, 3402, 3405, 3645, 3969, 4086, 4410, 4767, 5103, 5670, 6129, 6615, 6810, 7290, 7938, 7945, 8505, 9534, 10206, 10215, 11123, 11907, 12258, 13230, 14301, 15890, 17010, 18387, 19845, 20430, 22246, 23814, 23835, 25515, 28602, 30645, 33369, 35721, 36774, 39690, 42903, 47670, 51030, 55161, 55615, 59535, 61290, 66738, 71442, 71505, 85806, 91935, 100107, 110322, 111230, 119070, 128709, 143010, 165483, 166845, 178605, 183870, 200214, 214515, 257418, 275805, 300321, 330966, 333690, 357210, 386127, 429030, 500535, 551610, 600642, 643545, 772254, 827415, 900963, 1001070, 1158381, 1287090, 1501605, 1654830, 1801926, 1930635, 2316762, 2702889, 3003210, 3861270, 4504815, 5405778, 5791905, 8108667, 9009630, 11583810, 13514445, 16217334, 27028890, 40543335, 81086670]

約数ペア:

[(1, 81086670), (2, 40543335), (3, 27028890), (5, 16217334), (6, 13514445), (7, 11583810), (9, 9009630), (10, 8108667), (14, 5791905), (15, 5405778), (18, 4504815), (21, 3861270), (27, 3003210), (30, 2702889), (35, 2316762), (42, 1930635), (45, 1801926), (49, 1654830), (54, 1501605), (63, 1287090), (70, 1158381), (81, 1001070), (90, 900963), (98, 827415), (105, 772254), (126, 643545), (135, 600642), (147, 551610), (162, 500535), (189, 429030), (210, 386127), (227, 357210), (243, 333690), (245, 330966), (270, 300321), (294, 275805), (315, 257418), (378, 214515), (405, 200214), (441, 183870), (454, 178605), (486, 166845), (490, 165483), (567, 143010), (630, 128709), (681, 119070), (729, 111230), (735, 110322), (810, 100107), (882, 91935), (945, 85806), (1134, 71505), (1135, 71442), (1215, 66738), (1323, 61290), (1362, 59535), (1458, 55615), (1470, 55161), (1589, 51030), (1701, 47670), (1890, 42903), (2043, 39690), (2205, 36774), (2270, 35721), (2430, 33369), (2646, 30645), (2835, 28602), (3178, 25515), (3402, 23835), (3405, 23814), (3645, 22246), (3969, 20430), (4086, 19845), (4410, 18387), (4767, 17010), (5103, 15890), (5670, 14301), (6129, 13230), (6615, 12258), (6810, 11907), (7290, 11123), (7938, 10215), (7945, 10206), (8505, 9534)]