75668360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 105771640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 499, 680, 892, 998, 1115, 1784, 1996, 2230, 2495, 3791, 3992, 4460, 4990, 7582, 8483, 8920, 9980, 15164, 16966, 18955, 19960, 30328, 33932, 37910, 42415, 67864, 75820, 84830, 111277, 151640, 169660, 222554, 339320, 445108, 556385, 890216, 1112770, 1891709, 2225540, 3783418, 4451080, 7566836, 9458545, 15133672, 18917090, 37834180, 75668360]

約数ペア:

[(1, 75668360), (2, 37834180), (4, 18917090), (5, 15133672), (8, 9458545), (10, 7566836), (17, 4451080), (20, 3783418), (34, 2225540), (40, 1891709), (68, 1112770), (85, 890216), (136, 556385), (170, 445108), (223, 339320), (340, 222554), (446, 169660), (499, 151640), (680, 111277), (892, 84830), (998, 75820), (1115, 67864), (1784, 42415), (1996, 37910), (2230, 33932), (2495, 30328), (3791, 19960), (3992, 18955), (4460, 16966), (4990, 15164), (7582, 9980), (8483, 8920)]