122989720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4349}}^1$

素因数の和:4468

約数の個数: 64

約数和(自身を含む): 319464000

約数和(自身を除く): 196474280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3535, 4040, 4349, 5656, 7070, 8698, 14140, 17396, 21745, 28280, 30443, 34792, 43490, 60886, 86980, 121772, 152215, 173960, 243544, 304430, 439249, 608860, 878498, 1217720, 1756996, 2196245, 3074743, 3513992, 4392490, 6149486, 8784980, 12298972, 15373715, 17569960, 24597944, 30747430, 61494860, 122989720]

約数ペア:

[(1, 122989720), (2, 61494860), (4, 30747430), (5, 24597944), (7, 17569960), (8, 15373715), (10, 12298972), (14, 8784980), (20, 6149486), (28, 4392490), (35, 3513992), (40, 3074743), (56, 2196245), (70, 1756996), (101, 1217720), (140, 878498), (202, 608860), (280, 439249), (404, 304430), (505, 243544), (707, 173960), (808, 152215), (1010, 121772), (1414, 86980), (2020, 60886), (2828, 43490), (3535, 34792), (4040, 30443), (4349, 28280), (5656, 21745), (7070, 17396), (8698, 14140)]