99571220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{711223}}^1$

素因数の和:711239

約数の個数: 24

約数和(自身を含む): 238971264

約数和(自身を除く): 139400044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 711223, 1422446, 2844892, 3556115, 4978561, 7112230, 9957122, 14224460, 19914244, 24892805, 49785610, 99571220]

約数ペア:

[(1, 99571220), (2, 49785610), (4, 24892805), (5, 19914244), (7, 14224460), (10, 9957122), (14, 7112230), (20, 4978561), (28, 3556115), (35, 2844892), (70, 1422446), (140, 711223)]