138814010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 281452320

約数和(自身を除く): 142638310

約数列:

[1, 2, 5, 10, 17, 29, 34, 37, 58, 74, 85, 145, 170, 185, 290, 370, 493, 629, 761, 986, 1073, 1258, 1522, 2146, 2465, 3145, 3805, 4930, 5365, 6290, 7610, 10730, 12937, 18241, 22069, 25874, 28157, 36482, 44138, 56314, 64685, 91205, 110345, 129370, 140785, 182410, 220690, 281570, 375173, 478669, 750346, 816553, 957338, 1633106, 1875865, 2393345, 3751730, 4082765, 4786690, 8165530, 13881401, 27762802, 69407005, 138814010]

約数ペア:

[(1, 138814010), (2, 69407005), (5, 27762802), (10, 13881401), (17, 8165530), (29, 4786690), (34, 4082765), (37, 3751730), (58, 2393345), (74, 1875865), (85, 1633106), (145, 957338), (170, 816553), (185, 750346), (290, 478669), (370, 375173), (493, 281570), (629, 220690), (761, 182410), (986, 140785), (1073, 129370), (1258, 110345), (1522, 91205), (2146, 64685), (2465, 56314), (3145, 44138), (3805, 36482), (4930, 28157), (5365, 25874), (6290, 22069), (7610, 18241), (10730, 12937)]