83807780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5927}}^1$

素因数の和:6044

約数の個数: 48

約数和(自身を含む): 203164416

約数和(自身を除く): 119356636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 5927, 7070, 11854, 14140, 23708, 29635, 41489, 59270, 82978, 118540, 165956, 207445, 414890, 598627, 829780, 1197254, 2394508, 2993135, 4190389, 5986270, 8380778, 11972540, 16761556, 20951945, 41903890, 83807780]

約数ペア:

[(1, 83807780), (2, 41903890), (4, 20951945), (5, 16761556), (7, 11972540), (10, 8380778), (14, 5986270), (20, 4190389), (28, 2993135), (35, 2394508), (70, 1197254), (101, 829780), (140, 598627), (202, 414890), (404, 207445), (505, 165956), (707, 118540), (1010, 82978), (1414, 59270), (2020, 41489), (2828, 29635), (3535, 23708), (5927, 14140), (7070, 11854)]