87917970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{418657}}^1$

素因数の和:418674

約数の個数: 32

約数和(自身を含む): 241147008

約数和(自身を除く): 153229038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 418657, 837314, 1255971, 2093285, 2511942, 2930599, 4186570, 5861198, 6279855, 8791797, 12559710, 14652995, 17583594, 29305990, 43958985, 87917970]

約数ペア:

[(1, 87917970), (2, 43958985), (3, 29305990), (5, 17583594), (6, 14652995), (7, 12559710), (10, 8791797), (14, 6279855), (15, 5861198), (21, 4186570), (30, 2930599), (35, 2511942), (42, 2093285), (70, 1255971), (105, 837314), (210, 418657)]