74086180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12907}}^1$

素因数の和:12964

約数の個数: 48

約数和(自身を含む): 182157696

約数和(自身を除く): 108071516

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, 12907, 25814, 51628, 64535, 90349, 129070, 180698, 258140, 361396, 451745, 529187, 903490, 1058374, 1806980, 2116748, 2645935, 3704309, 5291870, 7408618, 10583740, 14817236, 18521545, 37043090, 74086180]

約数ペア:

[(1, 74086180), (2, 37043090), (4, 18521545), (5, 14817236), (7, 10583740), (10, 7408618), (14, 5291870), (20, 3704309), (28, 2645935), (35, 2116748), (41, 1806980), (70, 1058374), (82, 903490), (140, 529187), (164, 451745), (205, 361396), (287, 258140), (410, 180698), (574, 129070), (820, 90349), (1148, 64535), (1435, 51628), (2870, 25814), (5740, 12907)]