73602740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 84733900

約数列:

[1, 2, 4, 5, 10, 20, 83, 101, 166, 202, 332, 404, 415, 439, 505, 830, 878, 1010, 1660, 1756, 2020, 2195, 4390, 8383, 8780, 16766, 33532, 36437, 41915, 44339, 72874, 83830, 88678, 145748, 167660, 177356, 182185, 221695, 364370, 443390, 728740, 886780, 3680137, 7360274, 14720548, 18400685, 36801370, 73602740]

約数ペア:

[(1, 73602740), (2, 36801370), (4, 18400685), (5, 14720548), (10, 7360274), (20, 3680137), (83, 886780), (101, 728740), (166, 443390), (202, 364370), (332, 221695), (404, 182185), (415, 177356), (439, 167660), (505, 145748), (830, 88678), (878, 83830), (1010, 72874), (1660, 44339), (1756, 41915), (2020, 36437), (2195, 33532), (4390, 16766), (8383, 8780)]