156799210270

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{21221}}^1$

素因数の和:21553

約数の個数: 64

約数和(自身を含む): 293372928000

約数和(自身を除く): 136573717730

約数列:

[1, 2, 5, 10, 47, 79, 94, 158, 199, 235, 395, 398, 470, 790, 995, 1990, 3713, 7426, 9353, 15721, 18565, 18706, 21221, 31442, 37130, 42442, 46765, 78605, 93530, 106105, 157210, 212210, 738887, 997387, 1477774, 1676459, 1994774, 3352918, 3694435, 4222979, 4986935, 7388870, 8382295, 8445958, 9973870, 16764590, 21114895, 42229790, 78793573, 157587146, 198480013, 333615341, 393967865, 396960026, 667230682, 787935730, 992400065, 1668076705, 1984800130, 3336153410, 15679921027, 31359842054, 78399605135, 156799210270]

約数ペア:

[(1, 156799210270), (2, 78399605135), (5, 31359842054), (10, 15679921027), (47, 3336153410), (79, 1984800130), (94, 1668076705), (158, 992400065), (199, 787935730), (235, 667230682), (395, 396960026), (398, 393967865), (470, 333615341), (790, 198480013), (995, 157587146), (1990, 78793573), (3713, 42229790), (7426, 21114895), (9353, 16764590), (15721, 9973870), (18565, 8445958), (18706, 8382295), (21221, 7388870), (31442, 4986935), (37130, 4222979), (42442, 3694435), (46765, 3352918), (78605, 1994774), (93530, 1676459), (106105, 1477774), (157210, 997387), (212210, 738887)]