69740440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22643}}^1$

素因数の和:22672

約数の個数: 64

約数和(自身を含む): 195644160

約数和(自身を除く): 125903720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 22643, 45286, 90572, 113215, 158501, 181144, 226430, 249073, 317002, 452860, 498146, 634004, 792505, 905720, 996292, 1245365, 1268008, 1585010, 1743511, 1992584, 2490730, 3170020, 3487022, 4981460, 6340040, 6974044, 8717555, 9962920, 13948088, 17435110, 34870220, 69740440]

約数ペア:

[(1, 69740440), (2, 34870220), (4, 17435110), (5, 13948088), (7, 9962920), (8, 8717555), (10, 6974044), (11, 6340040), (14, 4981460), (20, 3487022), (22, 3170020), (28, 2490730), (35, 1992584), (40, 1743511), (44, 1585010), (55, 1268008), (56, 1245365), (70, 996292), (77, 905720), (88, 792505), (110, 634004), (140, 498146), (154, 452860), (220, 317002), (280, 249073), (308, 226430), (385, 181144), (440, 158501), (616, 113215), (770, 90572), (1540, 45286), (3080, 22643)]