87278590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 103492610

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 137, 190, 266, 274, 479, 665, 685, 958, 959, 1330, 1370, 1918, 2395, 2603, 3353, 4790, 4795, 5206, 6706, 9101, 9590, 13015, 16765, 18202, 18221, 26030, 33530, 36442, 45505, 63707, 65623, 91010, 91105, 127414, 131246, 182210, 318535, 328115, 459361, 637070, 656230, 918722, 1246837, 2296805, 2493674, 4593610, 6234185, 8727859, 12468370, 17455718, 43639295, 87278590]

約数ペア:

[(1, 87278590), (2, 43639295), (5, 17455718), (7, 12468370), (10, 8727859), (14, 6234185), (19, 4593610), (35, 2493674), (38, 2296805), (70, 1246837), (95, 918722), (133, 656230), (137, 637070), (190, 459361), (266, 328115), (274, 318535), (479, 182210), (665, 131246), (685, 127414), (958, 91105), (959, 91010), (1330, 65623), (1370, 63707), (1918, 45505), (2395, 36442), (2603, 33530), (3353, 26030), (4790, 18221), (4795, 18202), (5206, 16765), (6706, 13015), (9101, 9590)]