67018840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6524

約数の個数: 64

約数和(自身を含む): 177019200

約数和(自身を除く): 110000360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 6469, 10360, 12938, 25876, 32345, 45283, 51752, 64690, 90566, 129380, 181132, 226415, 239353, 258760, 362264, 452830, 478706, 905660, 957412, 1196765, 1675471, 1811320, 1914824, 2393530, 3350942, 4787060, 6701884, 8377355, 9574120, 13403768, 16754710, 33509420, 67018840]

約数ペア:

[(1, 67018840), (2, 33509420), (4, 16754710), (5, 13403768), (7, 9574120), (8, 8377355), (10, 6701884), (14, 4787060), (20, 3350942), (28, 2393530), (35, 1914824), (37, 1811320), (40, 1675471), (56, 1196765), (70, 957412), (74, 905660), (140, 478706), (148, 452830), (185, 362264), (259, 258760), (280, 239353), (296, 226415), (370, 181132), (518, 129380), (740, 90566), (1036, 64690), (1295, 51752), (1480, 45283), (2072, 32345), (2590, 25876), (5180, 12938), (6469, 10360)]