67231220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12979}}^1$

素因数の和:13032

約数の個数: 48

約数和(自身を含む): 165728640

約数和(自身を除く): 98497420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 12979, 25958, 51916, 64895, 90853, 129790, 181706, 259580, 363412, 454265, 480223, 908530, 960446, 1817060, 1920892, 2401115, 3361561, 4802230, 6723122, 9604460, 13446244, 16807805, 33615610, 67231220]

約数ペア:

[(1, 67231220), (2, 33615610), (4, 16807805), (5, 13446244), (7, 9604460), (10, 6723122), (14, 4802230), (20, 3361561), (28, 2401115), (35, 1920892), (37, 1817060), (70, 960446), (74, 908530), (140, 480223), (148, 454265), (185, 363412), (259, 259580), (370, 181706), (518, 129790), (740, 90853), (1036, 64895), (1295, 51916), (2590, 25958), (5180, 12979)]