87470810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1279}}^1$

素因数の和:2270

約数の個数: 32

約数和(自身を含む): 180264960

約数和(自身を除く): 92794150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 977, 1279, 1954, 2558, 4885, 6395, 6839, 8953, 9770, 12790, 13678, 17906, 34195, 44765, 68390, 89530, 1249583, 2499166, 6247915, 8747081, 12495830, 17494162, 43735405, 87470810]

約数ペア:

[(1, 87470810), (2, 43735405), (5, 17494162), (7, 12495830), (10, 8747081), (14, 6247915), (35, 2499166), (70, 1249583), (977, 89530), (1279, 68390), (1954, 44765), (2558, 34195), (4885, 17906), (6395, 13678), (6839, 12790), (8953, 9770)]