144460540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{4111}}^1$

素因数の和:4378

約数の個数: 48

約数和(自身を含む): 348171264

約数和(自身を除く): 203710724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1757, 2510, 3514, 4111, 5020, 7028, 8222, 8785, 16444, 17570, 20555, 28777, 35140, 41110, 57554, 82220, 115108, 143885, 287770, 575540, 1031861, 2063722, 4127444, 5159305, 7223027, 10318610, 14446054, 20637220, 28892108, 36115135, 72230270, 144460540]

約数ペア:

[(1, 144460540), (2, 72230270), (4, 36115135), (5, 28892108), (7, 20637220), (10, 14446054), (14, 10318610), (20, 7223027), (28, 5159305), (35, 4127444), (70, 2063722), (140, 1031861), (251, 575540), (502, 287770), (1004, 143885), (1255, 115108), (1757, 82220), (2510, 57554), (3514, 41110), (4111, 35140), (5020, 28777), (7028, 20555), (8222, 17570), (8785, 16444)]