69829340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498781}}^1$

素因数の和:498797

約数の個数: 24

約数和(自身を含む): 167590752

約数和(自身を除く): 97761412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498781, 997562, 1995124, 2493905, 3491467, 4987810, 6982934, 9975620, 13965868, 17457335, 34914670, 69829340]

約数ペア:

[(1, 69829340), (2, 34914670), (4, 17457335), (5, 13965868), (7, 9975620), (10, 6982934), (14, 4987810), (20, 3491467), (28, 2493905), (35, 1995124), (70, 997562), (140, 498781)]