172090590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1669}}^1$

素因数の和:2177

約数の個数: 64

約数和(自身を含む): 473264640

約数和(自身を除く): 301174050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 491, 982, 1473, 1669, 2455, 2946, 3338, 3437, 4910, 5007, 6874, 7365, 8345, 10014, 10311, 11683, 14730, 16690, 17185, 20622, 23366, 25035, 34370, 35049, 50070, 51555, 58415, 70098, 103110, 116830, 175245, 350490, 819479, 1638958, 2458437, 4097395, 4916874, 5736353, 8194790, 11472706, 12292185, 17209059, 24584370, 28681765, 34418118, 57363530, 86045295, 172090590]

約数ペア:

[(1, 172090590), (2, 86045295), (3, 57363530), (5, 34418118), (6, 28681765), (7, 24584370), (10, 17209059), (14, 12292185), (15, 11472706), (21, 8194790), (30, 5736353), (35, 4916874), (42, 4097395), (70, 2458437), (105, 1638958), (210, 819479), (491, 350490), (982, 175245), (1473, 116830), (1669, 103110), (2455, 70098), (2946, 58415), (3338, 51555), (3437, 50070), (4910, 35049), (5007, 34370), (6874, 25035), (7365, 23366), (8345, 20622), (10014, 17185), (10311, 16690), (11683, 14730)]