86889350

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 165726000

約数和(自身を除く): 78836650

約数列:

[1, 2, 5, 10, 25, 50, 107, 109, 149, 214, 218, 298, 535, 545, 745, 1070, 1090, 1490, 2675, 2725, 3725, 5350, 5450, 7450, 11663, 15943, 16241, 23326, 31886, 32482, 58315, 79715, 81205, 116630, 159430, 162410, 291575, 398575, 406025, 583150, 797150, 812050, 1737787, 3475574, 8688935, 17377870, 43444675, 86889350]

約数ペア:

[(1, 86889350), (2, 43444675), (5, 17377870), (10, 8688935), (25, 3475574), (50, 1737787), (107, 812050), (109, 797150), (149, 583150), (214, 406025), (218, 398575), (298, 291575), (535, 162410), (545, 159430), (745, 116630), (1070, 81205), (1090, 79715), (1490, 58315), (2675, 32482), (2725, 31886), (3725, 23326), (5350, 16241), (5450, 15943), (7450, 11663)]