66713660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{4349}}^1$

素因数の和:4430

約数の個数: 48

約数和(自身を含む): 153468000

約数和(自身を除く): 86754340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 4349, 7670, 8698, 15340, 17396, 21745, 43490, 56537, 86980, 113074, 226148, 256591, 282685, 513182, 565370, 1026364, 1130740, 1282955, 2565910, 3335683, 5131820, 6671366, 13342732, 16678415, 33356830, 66713660]

約数ペア:

[(1, 66713660), (2, 33356830), (4, 16678415), (5, 13342732), (10, 6671366), (13, 5131820), (20, 3335683), (26, 2565910), (52, 1282955), (59, 1130740), (65, 1026364), (118, 565370), (130, 513182), (236, 282685), (260, 256591), (295, 226148), (590, 113074), (767, 86980), (1180, 56537), (1534, 43490), (3068, 21745), (3835, 17396), (4349, 15340), (7670, 8698)]