135456460

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 289064160

約数和(自身を除く): 153607700

約数列:

[1, 2, 4, 5, 10, 20, 157, 179, 241, 314, 358, 482, 628, 716, 785, 895, 964, 1205, 1570, 1790, 2410, 3140, 3580, 4820, 28103, 37837, 43139, 56206, 75674, 86278, 112412, 140515, 151348, 172556, 189185, 215695, 281030, 378370, 431390, 562060, 756740, 862780, 6772823, 13545646, 27091292, 33864115, 67728230, 135456460]

約数ペア:

[(1, 135456460), (2, 67728230), (4, 33864115), (5, 27091292), (10, 13545646), (20, 6772823), (157, 862780), (179, 756740), (241, 562060), (314, 431390), (358, 378370), (482, 281030), (628, 215695), (716, 189185), (785, 172556), (895, 151348), (964, 140515), (1205, 112412), (1570, 86278), (1790, 75674), (2410, 56206), (3140, 43139), (3580, 37837), (4820, 28103)]