7119140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 17238144

約数和(自身を除く): 10119004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 241, 422, 482, 844, 964, 1055, 1205, 1477, 1687, 2110, 2410, 2954, 3374, 4220, 4820, 5908, 6748, 7385, 8435, 14770, 16870, 29540, 33740, 50851, 101702, 203404, 254255, 355957, 508510, 711914, 1017020, 1423828, 1779785, 3559570, 7119140]

約数ペア:

[(1, 7119140), (2, 3559570), (4, 1779785), (5, 1423828), (7, 1017020), (10, 711914), (14, 508510), (20, 355957), (28, 254255), (35, 203404), (70, 101702), (140, 50851), (211, 33740), (241, 29540), (422, 16870), (482, 14770), (844, 8435), (964, 7385), (1055, 6748), (1205, 5908), (1477, 4820), (1687, 4220), (2110, 3374), (2410, 2954)]