12705403730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{69653}}^1$

素因数の和:69743

約数の個数: 64

約数和(自身を含む): 25727401440

約数和(自身を除く): 13021997710

約数列:

[1, 2, 5, 10, 17, 29, 34, 37, 58, 74, 85, 145, 170, 185, 290, 370, 493, 629, 986, 1073, 1258, 2146, 2465, 3145, 4930, 5365, 6290, 10730, 18241, 36482, 69653, 91205, 139306, 182410, 348265, 696530, 1184101, 2019937, 2368202, 2577161, 4039874, 5154322, 5920505, 10099685, 11841010, 12885805, 20199370, 25771610, 34338929, 43811737, 68677858, 74737669, 87623474, 149475338, 171694645, 219058685, 343389290, 373688345, 438117370, 747376690, 1270540373, 2541080746, 6352701865, 12705403730]

約数ペア:

[(1, 12705403730), (2, 6352701865), (5, 2541080746), (10, 1270540373), (17, 747376690), (29, 438117370), (34, 373688345), (37, 343389290), (58, 219058685), (74, 171694645), (85, 149475338), (145, 87623474), (170, 74737669), (185, 68677858), (290, 43811737), (370, 34338929), (493, 25771610), (629, 20199370), (986, 12885805), (1073, 11841010), (1258, 10099685), (2146, 5920505), (2465, 5154322), (3145, 4039874), (4930, 2577161), (5365, 2368202), (6290, 2019937), (10730, 1184101), (18241, 696530), (36482, 348265), (69653, 182410), (91205, 139306)]