Amicable pairs {x, y} such that y is the sum of the divisors of x that are not divided by every prime factor of x and vice versa.
A307986
Amicable pairs {x, y} such that y is the sum of the divisors of x that are not divided by every prime factor of x and vice versa.
Terms
- a(0) =42a(1) =54a(2) =198a(3) =204a(4) =582a(5) =594a(6) =142310a(7) =168730a(8) =1077890a(9) =1099390a(10) =1156870a(11) =1292570a(12) =1511930a(13) =1598470a(14) =1669910a(15) =2062570a(16) =2236570a(17) =2429030a(18) =2728726a(19) =3077354a(20) =4246130a(21) =4488910a(22) =4532710a(23) =5123090a(24) =5385310a(25) =5504110a(26) =5812130a(27) =6135962a(28) =6993610a(29) =7158710
External references
- oeis: A307986