906290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 2068416

約数和(自身を除く): 1162126

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 107, 110, 121, 154, 214, 242, 385, 535, 605, 749, 770, 847, 1070, 1177, 1210, 1498, 1694, 2354, 3745, 4235, 5885, 7490, 8239, 8470, 11770, 12947, 16478, 25894, 41195, 64735, 82390, 90629, 129470, 181258, 453145, 906290]

約数ペア:

[(1, 906290), (2, 453145), (5, 181258), (7, 129470), (10, 90629), (11, 82390), (14, 64735), (22, 41195), (35, 25894), (55, 16478), (70, 12947), (77, 11770), (107, 8470), (110, 8239), (121, 7490), (154, 5885), (214, 4235), (242, 3745), (385, 2354), (535, 1694), (605, 1498), (749, 1210), (770, 1177), (847, 1070)]