140359716

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 430102400

約数和(自身を除く): 289742684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 343, 378, 421, 441, 486, 567, 588, 686, 756, 842, 882, 972, 1029, 1134, 1263, 1323, 1372, 1684, 1701, 1764, 2058, 2268, 2526, 2646, 2947, 3087, 3402, 3789, 3969, 4116, 5052, 5292, 5894, 6174, 6804, 7578, 7938, 8841, 9261, 11367, 11788, 11907, 12348, 15156, 15876, 17682, 18522, 20629, 22734, 23814, 26523, 27783, 34101, 35364, 37044, 41258, 45468, 47628, 53046, 55566, 61887, 68202, 79569, 82516, 83349, 102303, 106092, 111132, 123774, 136404, 144403, 159138, 166698, 185661, 204606, 238707, 247548, 288806, 318276, 333396, 371322, 409212, 433209, 477414, 556983, 577612, 716121, 742644, 866418, 954828, 1113966, 1299627, 1432242, 1670949, 1732836, 2227932, 2599254, 2864484, 3341898, 3898881, 5012847, 5198508, 6683796, 7797762, 10025694, 11696643, 15595524, 20051388, 23393286, 35089929, 46786572, 70179858, 140359716]

約数ペア:

[(1, 140359716), (2, 70179858), (3, 46786572), (4, 35089929), (6, 23393286), (7, 20051388), (9, 15595524), (12, 11696643), (14, 10025694), (18, 7797762), (21, 6683796), (27, 5198508), (28, 5012847), (36, 3898881), (42, 3341898), (49, 2864484), (54, 2599254), (63, 2227932), (81, 1732836), (84, 1670949), (98, 1432242), (108, 1299627), (126, 1113966), (147, 954828), (162, 866418), (189, 742644), (196, 716121), (243, 577612), (252, 556983), (294, 477414), (324, 433209), (343, 409212), (378, 371322), (421, 333396), (441, 318276), (486, 288806), (567, 247548), (588, 238707), (686, 204606), (756, 185661), (842, 166698), (882, 159138), (972, 144403), (1029, 136404), (1134, 123774), (1263, 111132), (1323, 106092), (1372, 102303), (1684, 83349), (1701, 82516), (1764, 79569), (2058, 68202), (2268, 61887), (2526, 55566), (2646, 53046), (2947, 47628), (3087, 45468), (3402, 41258), (3789, 37044), (3969, 35364), (4116, 34101), (5052, 27783), (5292, 26523), (5894, 23814), (6174, 22734), (6804, 20629), (7578, 18522), (7938, 17682), (8841, 15876), (9261, 15156), (11367, 12348), (11788, 11907)]