82767580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3001}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 199717056

約数和(自身を除く): 116949476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2758, 3001, 3940, 5516, 6002, 6895, 12004, 13790, 15005, 21007, 27580, 30010, 42014, 60020, 84028, 105035, 210070, 420140, 591197, 1182394, 2364788, 2955985, 4138379, 5911970, 8276758, 11823940, 16553516, 20691895, 41383790, 82767580]

約数ペア:

[(1, 82767580), (2, 41383790), (4, 20691895), (5, 16553516), (7, 11823940), (10, 8276758), (14, 5911970), (20, 4138379), (28, 2955985), (35, 2364788), (70, 1182394), (140, 591197), (197, 420140), (394, 210070), (788, 105035), (985, 84028), (1379, 60020), (1970, 42014), (2758, 30010), (3001, 27580), (3940, 21007), (5516, 15005), (6002, 13790), (6895, 12004)]