2506644

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 90

約数和(自身を含む): 7646730

約数和(自身を除く): 5140086

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 343, 348, 406, 441, 522, 588, 609, 686, 812, 882, 1029, 1044, 1218, 1372, 1421, 1764, 1827, 2058, 2401, 2436, 2842, 3087, 3654, 4116, 4263, 4802, 5684, 6174, 7203, 7308, 8526, 9604, 9947, 12348, 12789, 14406, 17052, 19894, 21609, 25578, 28812, 29841, 39788, 43218, 51156, 59682, 69629, 86436, 89523, 119364, 139258, 179046, 208887, 278516, 358092, 417774, 626661, 835548, 1253322, 2506644]

約数ペア:

[(1, 2506644), (2, 1253322), (3, 835548), (4, 626661), (6, 417774), (7, 358092), (9, 278516), (12, 208887), (14, 179046), (18, 139258), (21, 119364), (28, 89523), (29, 86436), (36, 69629), (42, 59682), (49, 51156), (58, 43218), (63, 39788), (84, 29841), (87, 28812), (98, 25578), (116, 21609), (126, 19894), (147, 17052), (174, 14406), (196, 12789), (203, 12348), (252, 9947), (261, 9604), (294, 8526), (343, 7308), (348, 7203), (406, 6174), (441, 5684), (522, 4802), (588, 4263), (609, 4116), (686, 3654), (812, 3087), (882, 2842), (1029, 2436), (1044, 2401), (1218, 2058), (1372, 1827), (1421, 1764)]