64540210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{24919}}^1$

素因数の和:24970

約数の個数: 32

約数和(自身を含む): 136362240

約数和(自身を除く): 71822030

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 24919, 49838, 124595, 174433, 249190, 348866, 872165, 922003, 1744330, 1844006, 4610015, 6454021, 9220030, 12908042, 32270105, 64540210]

約数ペア:

[(1, 64540210), (2, 32270105), (5, 12908042), (7, 9220030), (10, 6454021), (14, 4610015), (35, 1844006), (37, 1744330), (70, 922003), (74, 872165), (185, 348866), (259, 249190), (370, 174433), (518, 124595), (1295, 49838), (2590, 24919)]