85869190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 174493440

約数和(自身を除く): 88624250

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 101, 110, 118, 131, 202, 262, 295, 505, 590, 649, 655, 1010, 1111, 1298, 1310, 1441, 2222, 2882, 3245, 5555, 5959, 6490, 7205, 7729, 11110, 11918, 13231, 14410, 15458, 26462, 29795, 38645, 59590, 65549, 66155, 77290, 85019, 131098, 132310, 145541, 170038, 291082, 327745, 425095, 655490, 727705, 780629, 850190, 1455410, 1561258, 3903145, 7806290, 8586919, 17173838, 42934595, 85869190]

約数ペア:

[(1, 85869190), (2, 42934595), (5, 17173838), (10, 8586919), (11, 7806290), (22, 3903145), (55, 1561258), (59, 1455410), (101, 850190), (110, 780629), (118, 727705), (131, 655490), (202, 425095), (262, 327745), (295, 291082), (505, 170038), (590, 145541), (649, 132310), (655, 131098), (1010, 85019), (1111, 77290), (1298, 66155), (1310, 65549), (1441, 59590), (2222, 38645), (2882, 29795), (3245, 26462), (5555, 15458), (5959, 14410), (6490, 13231), (7205, 11918), (7729, 11110)]