1490284810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1471}}^1$

素因数の和:1879

約数の個数: 64

約数和(自身を含む): 3151540224

約数和(自身を除く): 1661255414

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 353, 410, 574, 706, 1435, 1471, 1765, 2471, 2870, 2942, 3530, 4942, 7355, 10297, 12355, 14473, 14710, 20594, 24710, 28946, 51485, 60311, 72365, 101311, 102970, 120622, 144730, 202622, 301555, 422177, 506555, 519263, 603110, 844354, 1013110, 1038526, 2110885, 2596315, 3634841, 4221770, 5192630, 7269682, 18174205, 21289783, 36348410, 42579566, 106448915, 149028481, 212897830, 298056962, 745142405, 1490284810]

約数ペア:

[(1, 1490284810), (2, 745142405), (5, 298056962), (7, 212897830), (10, 149028481), (14, 106448915), (35, 42579566), (41, 36348410), (70, 21289783), (82, 18174205), (205, 7269682), (287, 5192630), (353, 4221770), (410, 3634841), (574, 2596315), (706, 2110885), (1435, 1038526), (1471, 1013110), (1765, 844354), (2471, 603110), (2870, 519263), (2942, 506555), (3530, 422177), (4942, 301555), (7355, 202622), (10297, 144730), (12355, 120622), (14473, 102970), (14710, 101311), (20594, 72365), (24710, 60311), (28946, 51485)]