66569020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1973}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 160509888

約数和(自身を除く): 93940868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 1205, 1687, 1973, 2410, 3374, 3946, 4820, 6748, 7892, 8435, 9865, 13811, 16870, 19730, 27622, 33740, 39460, 55244, 69055, 138110, 276220, 475493, 950986, 1901972, 2377465, 3328451, 4754930, 6656902, 9509860, 13313804, 16642255, 33284510, 66569020]

約数ペア:

[(1, 66569020), (2, 33284510), (4, 16642255), (5, 13313804), (7, 9509860), (10, 6656902), (14, 4754930), (20, 3328451), (28, 2377465), (35, 1901972), (70, 950986), (140, 475493), (241, 276220), (482, 138110), (964, 69055), (1205, 55244), (1687, 39460), (1973, 33740), (2410, 27622), (3374, 19730), (3946, 16870), (4820, 13811), (6748, 9865), (7892, 8435)]