6872180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 16644096

約数和(自身を除く): 9771916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 257, 382, 514, 764, 955, 1028, 1285, 1337, 1799, 1910, 2570, 2674, 3598, 3820, 5140, 5348, 6685, 7196, 8995, 13370, 17990, 26740, 35980, 49087, 98174, 196348, 245435, 343609, 490870, 687218, 981740, 1374436, 1718045, 3436090, 6872180]

約数ペア:

[(1, 6872180), (2, 3436090), (4, 1718045), (5, 1374436), (7, 981740), (10, 687218), (14, 490870), (20, 343609), (28, 245435), (35, 196348), (70, 98174), (140, 49087), (191, 35980), (257, 26740), (382, 17990), (514, 13370), (764, 8995), (955, 7196), (1028, 6685), (1285, 5348), (1337, 5140), (1799, 3820), (1910, 3598), (2570, 2674)]