270456470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 223060330

約数列:

[1, 2, 5, 10, 139, 179, 278, 358, 695, 895, 1087, 1390, 1790, 2174, 5435, 10870, 24881, 49762, 124405, 151093, 194573, 248810, 302186, 389146, 755465, 972865, 1510930, 1945730, 27045647, 54091294, 135228235, 270456470]

約数ペア:

[(1, 270456470), (2, 135228235), (5, 54091294), (10, 27045647), (139, 1945730), (179, 1510930), (278, 972865), (358, 755465), (695, 389146), (895, 302186), (1087, 248810), (1390, 194573), (1790, 151093), (2174, 124405), (5435, 49762), (10870, 24881)]