86450140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15061}}^1$

素因数の和:15118

約数の個数: 48

約数和(自身を含む): 212554944

約数和(自身を除く): 126104804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15061, 30122, 60244, 75305, 105427, 150610, 210854, 301220, 421708, 527135, 617501, 1054270, 1235002, 2108540, 2470004, 3087505, 4322507, 6175010, 8645014, 12350020, 17290028, 21612535, 43225070, 86450140]

約数ペア:

[(1, 86450140), (2, 43225070), (4, 21612535), (5, 17290028), (7, 12350020), (10, 8645014), (14, 6175010), (20, 4322507), (28, 3087505), (35, 2470004), (41, 2108540), (70, 1235002), (82, 1054270), (140, 617501), (164, 527135), (205, 421708), (287, 301220), (410, 210854), (574, 150610), (820, 105427), (1148, 75305), (1435, 60244), (2870, 30122), (5740, 15061)]