31867010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 38842750

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 61, 70, 85, 119, 122, 170, 238, 305, 427, 439, 595, 610, 854, 878, 1037, 1190, 2074, 2135, 2195, 3073, 4270, 4390, 5185, 6146, 7259, 7463, 10370, 14518, 14926, 15365, 26779, 30730, 36295, 37315, 52241, 53558, 72590, 74630, 104482, 133895, 187453, 261205, 267790, 374906, 455243, 522410, 910486, 937265, 1874530, 2276215, 3186701, 4552430, 6373402, 15933505, 31867010]

約数ペア:

[(1, 31867010), (2, 15933505), (5, 6373402), (7, 4552430), (10, 3186701), (14, 2276215), (17, 1874530), (34, 937265), (35, 910486), (61, 522410), (70, 455243), (85, 374906), (119, 267790), (122, 261205), (170, 187453), (238, 133895), (305, 104482), (427, 74630), (439, 72590), (595, 53558), (610, 52241), (854, 37315), (878, 36295), (1037, 30730), (1190, 26779), (2074, 15365), (2135, 14926), (2195, 14518), (3073, 10370), (4270, 7463), (4390, 7259), (5185, 6146)]