140766290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4079}}^1$

素因数の和:4139

約数の個数: 64

約数和(自身を含む): 317260800

約数和(自身を除く): 176494510

約数列:

[1, 2, 5, 7, 10, 14, 17, 29, 34, 35, 58, 70, 85, 119, 145, 170, 203, 238, 290, 406, 493, 595, 986, 1015, 1190, 2030, 2465, 3451, 4079, 4930, 6902, 8158, 17255, 20395, 28553, 34510, 40790, 57106, 69343, 118291, 138686, 142765, 236582, 285530, 346715, 485401, 591455, 693430, 828037, 970802, 1182910, 1656074, 2010947, 2427005, 4021894, 4140185, 4854010, 8280370, 10054735, 14076629, 20109470, 28153258, 70383145, 140766290]

約数ペア:

[(1, 140766290), (2, 70383145), (5, 28153258), (7, 20109470), (10, 14076629), (14, 10054735), (17, 8280370), (29, 4854010), (34, 4140185), (35, 4021894), (58, 2427005), (70, 2010947), (85, 1656074), (119, 1182910), (145, 970802), (170, 828037), (203, 693430), (238, 591455), (290, 485401), (406, 346715), (493, 285530), (595, 236582), (986, 142765), (1015, 138686), (1190, 118291), (2030, 69343), (2465, 57106), (3451, 40790), (4079, 34510), (4930, 28553), (6902, 20395), (8158, 17255)]