169580510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 64

約数和(自身を含む): 359251200

約数和(自身を除く): 189670690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 1979, 2090, 2255, 3895, 3958, 4510, 7790, 8569, 9895, 17138, 19790, 21769, 37601, 42845, 43538, 75202, 81139, 85690, 108845, 162278, 188005, 217690, 376010, 405695, 413611, 811390, 827222, 892529, 1541641, 1785058, 2068055, 3083282, 4136110, 4462645, 7708205, 8925290, 15416410, 16958051, 33916102, 84790255, 169580510]

約数ペア:

[(1, 169580510), (2, 84790255), (5, 33916102), (10, 16958051), (11, 15416410), (19, 8925290), (22, 7708205), (38, 4462645), (41, 4136110), (55, 3083282), (82, 2068055), (95, 1785058), (110, 1541641), (190, 892529), (205, 827222), (209, 811390), (410, 413611), (418, 405695), (451, 376010), (779, 217690), (902, 188005), (1045, 162278), (1558, 108845), (1979, 85690), (2090, 81139), (2255, 75202), (3895, 43538), (3958, 42845), (4510, 37601), (7790, 21769), (8569, 19790), (9895, 17138)]