347029270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{708223}}^1$

素因数の和:708244

約数の個数: 24

約数和(自身を含む): 726637824

約数和(自身を除く): 379608554

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 708223, 1416446, 3541115, 4957561, 7082230, 9915122, 24787805, 34702927, 49575610, 69405854, 173514635, 347029270]

約数ペア:

[(1, 347029270), (2, 173514635), (5, 69405854), (7, 49575610), (10, 34702927), (14, 24787805), (35, 9915122), (49, 7082230), (70, 4957561), (98, 3541115), (245, 1416446), (490, 708223)]