7970900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 20207040

約数和(自身を除く): 12236140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 193, 236, 295, 350, 386, 413, 590, 700, 772, 826, 965, 1180, 1351, 1475, 1652, 1930, 2065, 2702, 2950, 3860, 4130, 4825, 5404, 5900, 6755, 8260, 9650, 10325, 11387, 13510, 19300, 20650, 22774, 27020, 33775, 41300, 45548, 56935, 67550, 79709, 113870, 135100, 159418, 227740, 284675, 318836, 398545, 569350, 797090, 1138700, 1594180, 1992725, 3985450, 7970900]

約数ペア:

[(1, 7970900), (2, 3985450), (4, 1992725), (5, 1594180), (7, 1138700), (10, 797090), (14, 569350), (20, 398545), (25, 318836), (28, 284675), (35, 227740), (50, 159418), (59, 135100), (70, 113870), (100, 79709), (118, 67550), (140, 56935), (175, 45548), (193, 41300), (236, 33775), (295, 27020), (350, 22774), (386, 20650), (413, 19300), (590, 13510), (700, 11387), (772, 10325), (826, 9650), (965, 8260), (1180, 6755), (1351, 5900), (1475, 5404), (1652, 4825), (1930, 4130), (2065, 3860), (2702, 2950)]