6647970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31657}}^1$

素因数の和:31674

約数の個数: 32

約数和(自身を含む): 18235008

約数和(自身を除く): 11587038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 31657, 63314, 94971, 158285, 189942, 221599, 316570, 443198, 474855, 664797, 949710, 1107995, 1329594, 2215990, 3323985, 6647970]

約数ペア:

[(1, 6647970), (2, 3323985), (3, 2215990), (5, 1329594), (6, 1107995), (7, 949710), (10, 664797), (14, 474855), (15, 443198), (21, 316570), (30, 221599), (35, 189942), (42, 158285), (70, 94971), (105, 63314), (210, 31657)]