66795890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56131}}^1$

素因数の和:56162

約数の個数: 32

約数和(自身を含む): 145494144

約数和(自身を除く): 78698254

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 56131, 112262, 280655, 392917, 561310, 785834, 954227, 1908454, 1964585, 3929170, 4771135, 6679589, 9542270, 13359178, 33397945, 66795890]

約数ペア:

[(1, 66795890), (2, 33397945), (5, 13359178), (7, 9542270), (10, 6679589), (14, 4771135), (17, 3929170), (34, 1964585), (35, 1908454), (70, 954227), (85, 785834), (119, 561310), (170, 392917), (238, 280655), (595, 112262), (1190, 56131)]