82782070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{168943}}^1$

素因数の和:168964

約数の個数: 24

約数和(自身を含む): 173336544

約数和(自身を除く): 90554474

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168943, 337886, 844715, 1182601, 1689430, 2365202, 5913005, 8278207, 11826010, 16556414, 41391035, 82782070]

約数ペア:

[(1, 82782070), (2, 41391035), (5, 16556414), (7, 11826010), (10, 8278207), (14, 5913005), (35, 2365202), (49, 1689430), (70, 1182601), (98, 844715), (245, 337886), (490, 168943)]