77893060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1789}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 187649280

約数和(自身を除く): 109756220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 1789, 2177, 3110, 3578, 4354, 6220, 7156, 8708, 8945, 10885, 12523, 17890, 21770, 25046, 35780, 43540, 50092, 62615, 125230, 250460, 556379, 1112758, 2225516, 2781895, 3894653, 5563790, 7789306, 11127580, 15578612, 19473265, 38946530, 77893060]

約数ペア:

[(1, 77893060), (2, 38946530), (4, 19473265), (5, 15578612), (7, 11127580), (10, 7789306), (14, 5563790), (20, 3894653), (28, 2781895), (35, 2225516), (70, 1112758), (140, 556379), (311, 250460), (622, 125230), (1244, 62615), (1555, 50092), (1789, 43540), (2177, 35780), (3110, 25046), (3578, 21770), (4354, 17890), (6220, 12523), (7156, 10885), (8708, 8945)]