146890360

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 337970880

約数和(自身を除く): 191080520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 103, 202, 206, 353, 404, 412, 505, 515, 706, 808, 824, 1010, 1030, 1412, 1765, 2020, 2060, 2824, 3530, 4040, 4120, 7060, 10403, 14120, 20806, 35653, 36359, 41612, 52015, 71306, 72718, 83224, 104030, 142612, 145436, 178265, 181795, 208060, 285224, 290872, 356530, 363590, 416120, 713060, 727180, 1426120, 1454360, 3672259, 7344518, 14689036, 18361295, 29378072, 36722590, 73445180, 146890360]

約数ペア:

[(1, 146890360), (2, 73445180), (4, 36722590), (5, 29378072), (8, 18361295), (10, 14689036), (20, 7344518), (40, 3672259), (101, 1454360), (103, 1426120), (202, 727180), (206, 713060), (353, 416120), (404, 363590), (412, 356530), (505, 290872), (515, 285224), (706, 208060), (808, 181795), (824, 178265), (1010, 145436), (1030, 142612), (1412, 104030), (1765, 83224), (2020, 72718), (2060, 71306), (2824, 52015), (3530, 41612), (4040, 36359), (4120, 35653), (7060, 20806), (10403, 14120)]