12757150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 28498176

約数和(自身を除く): 15741026

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 127, 175, 205, 245, 254, 287, 350, 410, 490, 574, 635, 889, 1025, 1225, 1270, 1435, 1778, 2009, 2050, 2450, 2870, 3175, 4018, 4445, 5207, 6223, 6350, 7175, 8890, 10045, 10414, 12446, 14350, 20090, 22225, 26035, 31115, 36449, 44450, 50225, 52070, 62230, 72898, 100450, 130175, 155575, 182245, 255143, 260350, 311150, 364490, 510286, 911225, 1275715, 1822450, 2551430, 6378575, 12757150]

約数ペア:

[(1, 12757150), (2, 6378575), (5, 2551430), (7, 1822450), (10, 1275715), (14, 911225), (25, 510286), (35, 364490), (41, 311150), (49, 260350), (50, 255143), (70, 182245), (82, 155575), (98, 130175), (127, 100450), (175, 72898), (205, 62230), (245, 52070), (254, 50225), (287, 44450), (350, 36449), (410, 31115), (490, 26035), (574, 22225), (635, 20090), (889, 14350), (1025, 12446), (1225, 10414), (1270, 10045), (1435, 8890), (1778, 7175), (2009, 6350), (2050, 6223), (2450, 5207), (2870, 4445), (3175, 4018)]