87865610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{1259}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 181077120

約数和(自身を除く): 93211510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1259, 1994, 2518, 4985, 6295, 6979, 8813, 9970, 12590, 13958, 17626, 34895, 44065, 69790, 88130, 1255223, 2510446, 6276115, 8786561, 12552230, 17573122, 43932805, 87865610]

約数ペア:

[(1, 87865610), (2, 43932805), (5, 17573122), (7, 12552230), (10, 8786561), (14, 6276115), (35, 2510446), (70, 1255223), (997, 88130), (1259, 69790), (1994, 44065), (2518, 34895), (4985, 17626), (6295, 13958), (6979, 12590), (8813, 9970)]