205657132870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2879}}^1\times {\mathrm{5701}}^1$

素因数の和:8773

約数の個数: 64

約数和(自身を含む): 425652019200

約数和(自身を除く): 219994886330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 2879, 5701, 5758, 6265, 11402, 12530, 14395, 20153, 28505, 28790, 39907, 40306, 57010, 79814, 100765, 199535, 201530, 399070, 515341, 1020479, 1030682, 2040958, 2576705, 3607387, 5102395, 5153410, 7143353, 7214774, 10204790, 14286706, 16413179, 18036935, 32826358, 35716765, 36073870, 71433530, 82065895, 114892253, 164131790, 229784506, 574461265, 1148922530, 2937959041, 5875918082, 14689795205, 20565713287, 29379590410, 41131426574, 102828566435, 205657132870]

約数ペア:

[(1, 205657132870), (2, 102828566435), (5, 41131426574), (7, 29379590410), (10, 20565713287), (14, 14689795205), (35, 5875918082), (70, 2937959041), (179, 1148922530), (358, 574461265), (895, 229784506), (1253, 164131790), (1790, 114892253), (2506, 82065895), (2879, 71433530), (5701, 36073870), (5758, 35716765), (6265, 32826358), (11402, 18036935), (12530, 16413179), (14395, 14286706), (20153, 10204790), (28505, 7214774), (28790, 7143353), (39907, 5153410), (40306, 5102395), (57010, 3607387), (79814, 2576705), (100765, 2040958), (199535, 1030682), (201530, 1020479), (399070, 515341)]