Lesser of amicable pair a < b such that the ratio of their number of divisors d(a)/d(b) sets a new record.
A339680
Lesser of amicable pair a < b such that the ratio of their number of divisors d(a)/d(b) sets a new record.
Terms
- a(0) =220a(1) =280540a(2) =1669910a(3) =56512610a(4) =133089500a(5) =8376676490a(6) =24631297425a(7) =688539661425a(8) =724641414350
External references
- oeis: A339680