69358660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1009}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 166965120

約数和(自身を除く): 97606460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1009, 1964, 2018, 2455, 3437, 4036, 4910, 5045, 6874, 7063, 9820, 10090, 13748, 14126, 17185, 20180, 28252, 34370, 35315, 68740, 70630, 141260, 495419, 990838, 1981676, 2477095, 3467933, 4954190, 6935866, 9908380, 13871732, 17339665, 34679330, 69358660]

約数ペア:

[(1, 69358660), (2, 34679330), (4, 17339665), (5, 13871732), (7, 9908380), (10, 6935866), (14, 4954190), (20, 3467933), (28, 2477095), (35, 1981676), (70, 990838), (140, 495419), (491, 141260), (982, 70630), (1009, 68740), (1964, 35315), (2018, 34370), (2455, 28252), (3437, 20180), (4036, 17185), (4910, 14126), (5045, 13748), (6874, 10090), (7063, 9820)]