81872770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1259}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 168739200

約数和(自身を除く): 86866430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 929, 1259, 1858, 2518, 4645, 6295, 6503, 8813, 9290, 12590, 13006, 17626, 32515, 44065, 65030, 88130, 1169611, 2339222, 5848055, 8187277, 11696110, 16374554, 40936385, 81872770]

約数ペア:

[(1, 81872770), (2, 40936385), (5, 16374554), (7, 11696110), (10, 8187277), (14, 5848055), (35, 2339222), (70, 1169611), (929, 88130), (1259, 65030), (1858, 44065), (2518, 32515), (4645, 17626), (6295, 13006), (6503, 12590), (8813, 9290)]