77149870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4391}}^1$

素因数の和:4656

約数の個数: 32

約数和(自身を含む): 159376896

約数和(自身を除く): 82227026

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 4391, 8782, 8785, 17570, 21955, 30737, 43910, 61474, 153685, 307370, 1102141, 2204282, 5510705, 7714987, 11021410, 15429974, 38574935, 77149870]

約数ペア:

[(1, 77149870), (2, 38574935), (5, 15429974), (7, 11021410), (10, 7714987), (14, 5510705), (35, 2204282), (70, 1102141), (251, 307370), (502, 153685), (1255, 61474), (1757, 43910), (2510, 30737), (3514, 21955), (4391, 17570), (8782, 8785)]