87126550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2797}}^1$

素因数の和:2905

約数の個数: 48

約数和(自身を含む): 187354080

約数和(自身を除く): 100227530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 1246, 2225, 2797, 3115, 4450, 5594, 6230, 13985, 15575, 19579, 27970, 31150, 39158, 69925, 97895, 139850, 195790, 248933, 489475, 497866, 978950, 1244665, 1742531, 2489330, 3485062, 6223325, 8712655, 12446650, 17425310, 43563275, 87126550]

約数ペア:

[(1, 87126550), (2, 43563275), (5, 17425310), (7, 12446650), (10, 8712655), (14, 6223325), (25, 3485062), (35, 2489330), (50, 1742531), (70, 1244665), (89, 978950), (175, 497866), (178, 489475), (350, 248933), (445, 195790), (623, 139850), (890, 97895), (1246, 69925), (2225, 39158), (2797, 31150), (3115, 27970), (4450, 19579), (5594, 15575), (6230, 13985)]