670288194

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{3557}}^1$

素因数の和:3632

約数の個数: 72

約数和(自身を含む): 1586049660

約数和(自身を除く): 915761466

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 361, 522, 551, 722, 1083, 1102, 1653, 2166, 3249, 3306, 3557, 4959, 6498, 7114, 9918, 10469, 10671, 20938, 21342, 31407, 32013, 62814, 64026, 67583, 94221, 103153, 135166, 188442, 202749, 206306, 309459, 405498, 608247, 618918, 928377, 1216494, 1284077, 1856754, 1959907, 2568154, 3852231, 3919814, 5879721, 7704462, 11556693, 11759442, 17639163, 23113386, 35278326, 37238233, 74476466, 111714699, 223429398, 335144097, 670288194]

約数ペア:

[(1, 670288194), (2, 335144097), (3, 223429398), (6, 111714699), (9, 74476466), (18, 37238233), (19, 35278326), (29, 23113386), (38, 17639163), (57, 11759442), (58, 11556693), (87, 7704462), (114, 5879721), (171, 3919814), (174, 3852231), (261, 2568154), (342, 1959907), (361, 1856754), (522, 1284077), (551, 1216494), (722, 928377), (1083, 618918), (1102, 608247), (1653, 405498), (2166, 309459), (3249, 206306), (3306, 202749), (3557, 188442), (4959, 135166), (6498, 103153), (7114, 94221), (9918, 67583), (10469, 64026), (10671, 62814), (20938, 32013), (21342, 31407)]