17086580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 42706944

約数和(自身を除く): 25620364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 127, 140, 155, 217, 254, 310, 434, 508, 620, 635, 868, 889, 961, 1085, 1270, 1778, 1922, 2170, 2540, 3556, 3844, 3937, 4340, 4445, 4805, 6727, 7874, 8890, 9610, 13454, 15748, 17780, 19220, 19685, 26908, 27559, 33635, 39370, 55118, 67270, 78740, 110236, 122047, 134540, 137795, 244094, 275590, 488188, 551180, 610235, 854329, 1220470, 1708658, 2440940, 3417316, 4271645, 8543290, 17086580]

約数ペア:

[(1, 17086580), (2, 8543290), (4, 4271645), (5, 3417316), (7, 2440940), (10, 1708658), (14, 1220470), (20, 854329), (28, 610235), (31, 551180), (35, 488188), (62, 275590), (70, 244094), (124, 137795), (127, 134540), (140, 122047), (155, 110236), (217, 78740), (254, 67270), (310, 55118), (434, 39370), (508, 33635), (620, 27559), (635, 26908), (868, 19685), (889, 19220), (961, 17780), (1085, 15748), (1270, 13454), (1778, 9610), (1922, 8890), (2170, 7874), (2540, 6727), (3556, 4805), (3844, 4445), (3937, 4340)]