390002690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11779}}^1$

素因数の和:11847

約数の個数: 64

約数和(自身を含む): 895656960

約数和(自身を除く): 505654270

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 2365, 3010, 3311, 4730, 6622, 11779, 16555, 23558, 33110, 58895, 82453, 117790, 129569, 164906, 259138, 412265, 506497, 647845, 824530, 906983, 1012994, 1295690, 1813966, 2532485, 3545479, 4534915, 5064970, 5571467, 7090958, 9069830, 11142934, 17727395, 27857335, 35454790, 39000269, 55714670, 78000538, 195001345, 390002690]

約数ペア:

[(1, 390002690), (2, 195001345), (5, 78000538), (7, 55714670), (10, 39000269), (11, 35454790), (14, 27857335), (22, 17727395), (35, 11142934), (43, 9069830), (55, 7090958), (70, 5571467), (77, 5064970), (86, 4534915), (110, 3545479), (154, 2532485), (215, 1813966), (301, 1295690), (385, 1012994), (430, 906983), (473, 824530), (602, 647845), (770, 506497), (946, 412265), (1505, 259138), (2365, 164906), (3010, 129569), (3311, 117790), (4730, 82453), (6622, 58895), (11779, 33110), (16555, 23558)]