102730040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1901}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 265671360

約数和(自身を除く): 162941320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1901, 1930, 2702, 3802, 3860, 5404, 6755, 7604, 7720, 9505, 10808, 13307, 13510, 15208, 19010, 26614, 27020, 38020, 53228, 54040, 66535, 76040, 106456, 133070, 266140, 366893, 532280, 733786, 1467572, 1834465, 2568251, 2935144, 3668930, 5136502, 7337860, 10273004, 12841255, 14675720, 20546008, 25682510, 51365020, 102730040]

約数ペア:

[(1, 102730040), (2, 51365020), (4, 25682510), (5, 20546008), (7, 14675720), (8, 12841255), (10, 10273004), (14, 7337860), (20, 5136502), (28, 3668930), (35, 2935144), (40, 2568251), (56, 1834465), (70, 1467572), (140, 733786), (193, 532280), (280, 366893), (386, 266140), (772, 133070), (965, 106456), (1351, 76040), (1544, 66535), (1901, 54040), (1930, 53228), (2702, 38020), (3802, 27020), (3860, 26614), (5404, 19010), (6755, 15208), (7604, 13510), (7720, 13307), (9505, 10808)]