7157990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 14817600

約数和(自身を除く): 7659610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293, 349, 586, 698, 1465, 1745, 2051, 2443, 2930, 3490, 4102, 4886, 10255, 12215, 20510, 24430, 102257, 204514, 511285, 715799, 1022570, 1431598, 3578995, 7157990]

約数ペア:

[(1, 7157990), (2, 3578995), (5, 1431598), (7, 1022570), (10, 715799), (14, 511285), (35, 204514), (70, 102257), (293, 24430), (349, 20510), (586, 12215), (698, 10255), (1465, 4886), (1745, 4102), (2051, 3490), (2443, 2930)]