70780605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 144322560

約数和(自身を除く): 73541955

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 595, 665, 969, 1615, 1785, 1995, 2087, 2261, 4845, 6261, 6783, 10435, 11305, 14609, 31305, 33915, 35479, 39653, 43827, 73045, 106437, 118959, 177395, 198265, 219135, 248353, 277571, 532185, 594795, 674101, 745059, 832713, 1241765, 1387855, 2022303, 3370505, 3725295, 4163565, 4718707, 10111515, 14156121, 23593535, 70780605]

約数ペア:

[(1, 70780605), (3, 23593535), (5, 14156121), (7, 10111515), (15, 4718707), (17, 4163565), (19, 3725295), (21, 3370505), (35, 2022303), (51, 1387855), (57, 1241765), (85, 832713), (95, 745059), (105, 674101), (119, 594795), (133, 532185), (255, 277571), (285, 248353), (323, 219135), (357, 198265), (399, 177395), (595, 118959), (665, 106437), (969, 73045), (1615, 43827), (1785, 39653), (1995, 35479), (2087, 33915), (2261, 31305), (4845, 14609), (6261, 11305), (6783, 10435)]