289130170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{9811}}^1$

素因数の和:10246

約数の個数: 32

約数和(自身を含む): 596255616

約数和(自身を除く): 307125446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 9811, 14735, 19622, 29470, 49055, 68677, 98110, 137354, 343385, 686770, 4130431, 8260862, 20652155, 28913017, 41304310, 57826034, 144565085, 289130170]

約数ペア:

[(1, 289130170), (2, 144565085), (5, 57826034), (7, 41304310), (10, 28913017), (14, 20652155), (35, 8260862), (70, 4130431), (421, 686770), (842, 343385), (2105, 137354), (2947, 98110), (4210, 68677), (5894, 49055), (9811, 29470), (14735, 19622)]