69771260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2262

約数の個数: 48

約数和(自身を含む): 159108096

約数和(自身を除く): 89336836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2113, 2540, 3302, 4226, 6604, 8255, 8452, 10565, 16510, 21130, 27469, 33020, 42260, 54938, 109876, 137345, 268351, 274690, 536702, 549380, 1073404, 1341755, 2683510, 3488563, 5367020, 6977126, 13954252, 17442815, 34885630, 69771260]

約数ペア:

[(1, 69771260), (2, 34885630), (4, 17442815), (5, 13954252), (10, 6977126), (13, 5367020), (20, 3488563), (26, 2683510), (52, 1341755), (65, 1073404), (127, 549380), (130, 536702), (254, 274690), (260, 268351), (508, 137345), (635, 109876), (1270, 54938), (1651, 42260), (2113, 33020), (2540, 27469), (3302, 21130), (4226, 16510), (6604, 10565), (8255, 8452)]