15706981450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{137119}}^1$

素因数の和:137239

約数の個数: 48

約数和(自身を含む): 30605184000

約数和(自身を除く): 14898202550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 79, 145, 158, 290, 395, 725, 790, 1450, 1975, 2291, 3950, 4582, 11455, 22910, 57275, 114550, 137119, 274238, 685595, 1371190, 3427975, 3976451, 6855950, 7952902, 10832401, 19882255, 21664802, 39764510, 54162005, 99411275, 108324010, 198822550, 270810025, 314139629, 541620050, 628279258, 1570698145, 3141396290, 7853490725, 15706981450]

約数ペア:

[(1, 15706981450), (2, 7853490725), (5, 3141396290), (10, 1570698145), (25, 628279258), (29, 541620050), (50, 314139629), (58, 270810025), (79, 198822550), (145, 108324010), (158, 99411275), (290, 54162005), (395, 39764510), (725, 21664802), (790, 19882255), (1450, 10832401), (1975, 7952902), (2291, 6855950), (3950, 3976451), (4582, 3427975), (11455, 1371190), (22910, 685595), (57275, 274238), (114550, 137119)]