134757560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 348131520

約数和(自身を除く): 213373960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 241, 280, 482, 964, 1205, 1687, 1928, 1997, 2410, 3374, 3994, 4820, 6748, 7988, 8435, 9640, 9985, 13496, 13979, 15976, 16870, 19970, 27958, 33740, 39940, 55916, 67480, 69895, 79880, 111832, 139790, 279580, 481277, 559160, 962554, 1925108, 2406385, 3368939, 3850216, 4812770, 6737878, 9625540, 13475756, 16844695, 19251080, 26951512, 33689390, 67378780, 134757560]

約数ペア:

[(1, 134757560), (2, 67378780), (4, 33689390), (5, 26951512), (7, 19251080), (8, 16844695), (10, 13475756), (14, 9625540), (20, 6737878), (28, 4812770), (35, 3850216), (40, 3368939), (56, 2406385), (70, 1925108), (140, 962554), (241, 559160), (280, 481277), (482, 279580), (964, 139790), (1205, 111832), (1687, 79880), (1928, 69895), (1997, 67480), (2410, 55916), (3374, 39940), (3994, 33740), (4820, 27958), (6748, 19970), (7988, 16870), (8435, 15976), (9640, 13979), (9985, 13496)]