70290290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9749}}^1$

素因数の和:9866

約数の個数: 32

約数和(自身を含む): 146016000

約数和(自身を除く): 75725710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 9749, 19498, 48745, 68243, 97490, 136486, 341215, 682430, 1004147, 2008294, 5020735, 7029029, 10041470, 14058058, 35145145, 70290290]

約数ペア:

[(1, 70290290), (2, 35145145), (5, 14058058), (7, 10041470), (10, 7029029), (14, 5020735), (35, 2008294), (70, 1004147), (103, 682430), (206, 341215), (515, 136486), (721, 97490), (1030, 68243), (1442, 48745), (3605, 19498), (7210, 9749)]