908993910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:870

約数の個数: 128

約数和(自身を含む): 2532860928

約数和(自身を除く): 1623867018

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 311, 330, 374, 510, 521, 561, 622, 933, 935, 1042, 1122, 1555, 1563, 1866, 1870, 2605, 2805, 3110, 3126, 3421, 4665, 5210, 5287, 5610, 5731, 6842, 7815, 8857, 9330, 10263, 10574, 11462, 15630, 15861, 17105, 17193, 17714, 20526, 26435, 26571, 28655, 31722, 34210, 34386, 44285, 51315, 52870, 53142, 57310, 58157, 79305, 85965, 88570, 97427, 102630, 116314, 132855, 158610, 162031, 171930, 174471, 194854, 265710, 290785, 292281, 324062, 348942, 486093, 487135, 581570, 584562, 810155, 872355, 972186, 974270, 1461405, 1620310, 1744710, 1782341, 2430465, 2754527, 2922810, 3564682, 4860930, 5347023, 5509054, 8263581, 8911705, 10694046, 13772635, 16527162, 17823410, 26735115, 27545270, 30299797, 41317905, 53470230, 60599594, 82635810, 90899391, 151498985, 181798782, 302997970, 454496955, 908993910]

約数ペア:

[(1, 908993910), (2, 454496955), (3, 302997970), (5, 181798782), (6, 151498985), (10, 90899391), (11, 82635810), (15, 60599594), (17, 53470230), (22, 41317905), (30, 30299797), (33, 27545270), (34, 26735115), (51, 17823410), (55, 16527162), (66, 13772635), (85, 10694046), (102, 8911705), (110, 8263581), (165, 5509054), (170, 5347023), (187, 4860930), (255, 3564682), (311, 2922810), (330, 2754527), (374, 2430465), (510, 1782341), (521, 1744710), (561, 1620310), (622, 1461405), (933, 974270), (935, 972186), (1042, 872355), (1122, 810155), (1555, 584562), (1563, 581570), (1866, 487135), (1870, 486093), (2605, 348942), (2805, 324062), (3110, 292281), (3126, 290785), (3421, 265710), (4665, 194854), (5210, 174471), (5287, 171930), (5610, 162031), (5731, 158610), (6842, 132855), (7815, 116314), (8857, 102630), (9330, 97427), (10263, 88570), (10574, 85965), (11462, 79305), (15630, 58157), (15861, 57310), (17105, 53142), (17193, 52870), (17714, 51315), (20526, 44285), (26435, 34386), (26571, 34210), (28655, 31722)]