7700770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 17646336

約数和(自身を除く): 9945566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 137, 146, 154, 274, 365, 385, 511, 685, 730, 770, 803, 959, 1022, 1370, 1507, 1606, 1918, 2555, 3014, 4015, 4795, 5110, 5621, 7535, 8030, 9590, 10001, 10549, 11242, 15070, 20002, 21098, 28105, 50005, 52745, 56210, 70007, 100010, 105490, 110011, 140014, 220022, 350035, 550055, 700070, 770077, 1100110, 1540154, 3850385, 7700770]

約数ペア:

[(1, 7700770), (2, 3850385), (5, 1540154), (7, 1100110), (10, 770077), (11, 700070), (14, 550055), (22, 350035), (35, 220022), (55, 140014), (70, 110011), (73, 105490), (77, 100010), (110, 70007), (137, 56210), (146, 52745), (154, 50005), (274, 28105), (365, 21098), (385, 20002), (511, 15070), (685, 11242), (730, 10549), (770, 10001), (803, 9590), (959, 8030), (1022, 7535), (1370, 5621), (1507, 5110), (1606, 4795), (1918, 4015), (2555, 3014)]