85177510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 176546304

約数和(自身を除く): 91368794

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 131, 230, 253, 257, 262, 506, 514, 655, 1265, 1285, 1310, 1441, 2530, 2570, 2827, 2882, 3013, 5654, 5911, 6026, 7205, 11822, 14135, 14410, 15065, 28270, 29555, 30130, 33143, 33667, 59110, 65021, 66286, 67334, 130042, 165715, 168335, 325105, 331430, 336670, 370337, 650210, 740674, 774341, 1548682, 1851685, 3703370, 3871705, 7743410, 8517751, 17035502, 42588755, 85177510]

約数ペア:

[(1, 85177510), (2, 42588755), (5, 17035502), (10, 8517751), (11, 7743410), (22, 3871705), (23, 3703370), (46, 1851685), (55, 1548682), (110, 774341), (115, 740674), (131, 650210), (230, 370337), (253, 336670), (257, 331430), (262, 325105), (506, 168335), (514, 165715), (655, 130042), (1265, 67334), (1285, 66286), (1310, 65021), (1441, 59110), (2530, 33667), (2570, 33143), (2827, 30130), (2882, 29555), (3013, 28270), (5654, 15065), (5911, 14410), (6026, 14135), (7205, 11822)]