82754140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{84443}}^1$

素因数の和:84466

約数の個数: 36

約数和(自身を含む): 202158936

約数和(自身を除く): 119404796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 84443, 168886, 337772, 422215, 591101, 844430, 1182202, 1688860, 2364404, 2955505, 4137707, 5911010, 8275414, 11822020, 16550828, 20688535, 41377070, 82754140]

約数ペア:

[(1, 82754140), (2, 41377070), (4, 20688535), (5, 16550828), (7, 11822020), (10, 8275414), (14, 5911010), (20, 4137707), (28, 2955505), (35, 2364404), (49, 1688860), (70, 1182202), (98, 844430), (140, 591101), (196, 422215), (245, 337772), (490, 168886), (980, 84443)]