102050200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{72893}}^1$

素因数の和:72916

約数の個数: 48

約数和(自身を含む): 271165680

約数和(自身を除く): 169115480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 72893, 145786, 291572, 364465, 510251, 583144, 728930, 1020502, 1457860, 1822325, 2041004, 2551255, 2915720, 3644650, 4082008, 5102510, 7289300, 10205020, 12756275, 14578600, 20410040, 25512550, 51025100, 102050200]

約数ペア:

[(1, 102050200), (2, 51025100), (4, 25512550), (5, 20410040), (7, 14578600), (8, 12756275), (10, 10205020), (14, 7289300), (20, 5102510), (25, 4082008), (28, 3644650), (35, 2915720), (40, 2551255), (50, 2041004), (56, 1822325), (70, 1457860), (100, 1020502), (140, 728930), (175, 583144), (200, 510251), (280, 364465), (350, 291572), (700, 145786), (1400, 72893)]