66105860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11437}}^1$

素因数の和:11480

約数の個数: 36

約数和(自身を含む): 147481572

約数和(自身を除く): 81375712

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11437, 22874, 45748, 57185, 114370, 194429, 228740, 388858, 777716, 972145, 1944290, 3305293, 3888580, 6610586, 13221172, 16526465, 33052930, 66105860]

約数ペア:

[(1, 66105860), (2, 33052930), (4, 16526465), (5, 13221172), (10, 6610586), (17, 3888580), (20, 3305293), (34, 1944290), (68, 972145), (85, 777716), (170, 388858), (289, 228740), (340, 194429), (578, 114370), (1156, 57185), (1445, 45748), (2890, 22874), (5780, 11437)]