82807830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131441}}^1$

素因数の和:131461

約数の個数: 48

約数和(自身を含む): 246059424

約数和(自身を除く): 163251594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 131441, 262882, 394323, 657205, 788646, 920087, 1182969, 1314410, 1840174, 1971615, 2365938, 2760261, 3943230, 4600435, 5520522, 5914845, 8280783, 9200870, 11829690, 13801305, 16561566, 27602610, 41403915, 82807830]

約数ペア:

[(1, 82807830), (2, 41403915), (3, 27602610), (5, 16561566), (6, 13801305), (7, 11829690), (9, 9200870), (10, 8280783), (14, 5914845), (15, 5520522), (18, 4600435), (21, 3943230), (30, 2760261), (35, 2365938), (42, 1971615), (45, 1840174), (63, 1314410), (70, 1182969), (90, 920087), (105, 788646), (126, 657205), (210, 394323), (315, 262882), (630, 131441)]