133887460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25847}}^1$

素因数の和:25900

約数の個数: 48

約数和(自身を含む): 330027264

約数和(自身を除く): 196139804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 25847, 51694, 103388, 129235, 180929, 258470, 361858, 516940, 723716, 904645, 956339, 1809290, 1912678, 3618580, 3825356, 4781695, 6694373, 9563390, 13388746, 19126780, 26777492, 33471865, 66943730, 133887460]

約数ペア:

[(1, 133887460), (2, 66943730), (4, 33471865), (5, 26777492), (7, 19126780), (10, 13388746), (14, 9563390), (20, 6694373), (28, 4781695), (35, 3825356), (37, 3618580), (70, 1912678), (74, 1809290), (140, 956339), (148, 904645), (185, 723716), (259, 516940), (370, 361858), (518, 258470), (740, 180929), (1036, 129235), (1295, 103388), (2590, 51694), (5180, 25847)]