299628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 917280

約数和(自身を除く): 617652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 41, 42, 58, 63, 82, 84, 87, 116, 123, 126, 164, 174, 203, 246, 252, 261, 287, 348, 369, 406, 492, 522, 574, 609, 738, 812, 861, 1044, 1148, 1189, 1218, 1476, 1722, 1827, 2378, 2436, 2583, 3444, 3567, 3654, 4756, 5166, 7134, 7308, 8323, 10332, 10701, 14268, 16646, 21402, 24969, 33292, 42804, 49938, 74907, 99876, 149814, 299628]

約数ペア:

[(1, 299628), (2, 149814), (3, 99876), (4, 74907), (6, 49938), (7, 42804), (9, 33292), (12, 24969), (14, 21402), (18, 16646), (21, 14268), (28, 10701), (29, 10332), (36, 8323), (41, 7308), (42, 7134), (58, 5166), (63, 4756), (82, 3654), (84, 3567), (87, 3444), (116, 2583), (123, 2436), (126, 2378), (164, 1827), (174, 1722), (203, 1476), (246, 1218), (252, 1189), (261, 1148), (287, 1044), (348, 861), (369, 812), (406, 738), (492, 609), (522, 574)]