90439965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 200318976

約数和(自身を除く): 109879011

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 43, 45, 55, 63, 77, 99, 105, 129, 165, 215, 231, 301, 315, 385, 387, 473, 495, 607, 645, 693, 903, 1155, 1419, 1505, 1821, 1935, 2365, 2709, 3035, 3311, 3465, 4249, 4257, 4515, 5463, 6677, 7095, 9105, 9933, 12747, 13545, 16555, 20031, 21245, 21285, 26101, 27315, 29799, 33385, 38241, 46739, 49665, 60093, 63735, 78303, 100155, 130505, 140217, 148995, 182707, 191205, 233695, 234909, 287111, 300465, 391515, 420651, 548121, 701085, 861333, 913535, 1174545, 1435555, 1644363, 2009777, 2103255, 2583999, 2740605, 4306665, 6029331, 8221815, 10048885, 12919995, 18087993, 30146655, 90439965]

約数ペア:

[(1, 90439965), (3, 30146655), (5, 18087993), (7, 12919995), (9, 10048885), (11, 8221815), (15, 6029331), (21, 4306665), (33, 2740605), (35, 2583999), (43, 2103255), (45, 2009777), (55, 1644363), (63, 1435555), (77, 1174545), (99, 913535), (105, 861333), (129, 701085), (165, 548121), (215, 420651), (231, 391515), (301, 300465), (315, 287111), (385, 234909), (387, 233695), (473, 191205), (495, 182707), (607, 148995), (645, 140217), (693, 130505), (903, 100155), (1155, 78303), (1419, 63735), (1505, 60093), (1821, 49665), (1935, 46739), (2365, 38241), (2709, 33385), (3035, 29799), (3311, 27315), (3465, 26101), (4249, 21285), (4257, 21245), (4515, 20031), (5463, 16555), (6677, 13545), (7095, 12747), (9105, 9933)]