2069270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 2412298

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 103, 205, 206, 245, 287, 410, 490, 515, 574, 721, 1030, 1435, 1442, 2009, 2870, 3605, 4018, 4223, 5047, 7210, 8446, 10045, 10094, 20090, 21115, 25235, 29561, 42230, 50470, 59122, 147805, 206927, 295610, 413854, 1034635, 2069270]

約数ペア:

[(1, 2069270), (2, 1034635), (5, 413854), (7, 295610), (10, 206927), (14, 147805), (35, 59122), (41, 50470), (49, 42230), (70, 29561), (82, 25235), (98, 21115), (103, 20090), (205, 10094), (206, 10045), (245, 8446), (287, 7210), (410, 5047), (490, 4223), (515, 4018), (574, 3605), (721, 2870), (1030, 2009), (1435, 1442)]