276482780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{1511}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 664505856

約数和(自身を除く): 388023076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1307, 1511, 2614, 3022, 5228, 6044, 6535, 7555, 9149, 10577, 13070, 15110, 18298, 21154, 26140, 30220, 36596, 42308, 45745, 52885, 91490, 105770, 182980, 211540, 1974877, 3949754, 7899508, 9874385, 13824139, 19748770, 27648278, 39497540, 55296556, 69120695, 138241390, 276482780]

約数ペア:

[(1, 276482780), (2, 138241390), (4, 69120695), (5, 55296556), (7, 39497540), (10, 27648278), (14, 19748770), (20, 13824139), (28, 9874385), (35, 7899508), (70, 3949754), (140, 1974877), (1307, 211540), (1511, 182980), (2614, 105770), (3022, 91490), (5228, 52885), (6044, 45745), (6535, 42308), (7555, 36596), (9149, 30220), (10577, 26140), (13070, 21154), (15110, 18298)]