69441940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1223}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 155457792

約数和(自身を除く): 86015852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1223, 1670, 2446, 2839, 3340, 4892, 5678, 6115, 11356, 12230, 14195, 20791, 24460, 28390, 41582, 56780, 83164, 103955, 204241, 207910, 408482, 415820, 816964, 1021205, 2042410, 3472097, 4084820, 6944194, 13888388, 17360485, 34720970, 69441940]

約数ペア:

[(1, 69441940), (2, 34720970), (4, 17360485), (5, 13888388), (10, 6944194), (17, 4084820), (20, 3472097), (34, 2042410), (68, 1021205), (85, 816964), (167, 415820), (170, 408482), (334, 207910), (340, 204241), (668, 103955), (835, 83164), (1223, 56780), (1670, 41582), (2446, 28390), (2839, 24460), (3340, 20791), (4892, 14195), (5678, 12230), (6115, 11356)]