870899029

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 1274112000

約数和(自身を除く): 403212971

約数列:

[1, 7, 11, 13, 19, 29, 77, 91, 133, 143, 203, 209, 247, 319, 377, 551, 1001, 1463, 1579, 1729, 2233, 2639, 2717, 3857, 4147, 6061, 7163, 11053, 17369, 19019, 20527, 29029, 30001, 42427, 45791, 50141, 78793, 121583, 143689, 210007, 225797, 320537, 330011, 390013, 503701, 551551, 595283, 870029, 1580579, 2310077, 2730091, 3525907, 4166981, 4290143, 6090203, 6548113, 9570319, 11310377, 30031001, 45836791, 66992233, 79172639, 124414147, 870899029]

約数ペア:

[(1, 870899029), (7, 124414147), (11, 79172639), (13, 66992233), (19, 45836791), (29, 30031001), (77, 11310377), (91, 9570319), (133, 6548113), (143, 6090203), (203, 4290143), (209, 4166981), (247, 3525907), (319, 2730091), (377, 2310077), (551, 1580579), (1001, 870029), (1463, 595283), (1579, 551551), (1729, 503701), (2233, 390013), (2639, 330011), (2717, 320537), (3857, 225797), (4147, 210007), (6061, 143689), (7163, 121583), (11053, 78793), (17369, 50141), (19019, 45791), (20527, 42427), (29029, 30001)]