68503550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{72109}}^1$

素因数の和:72140

約数の個数: 24

約数和(自身を含む): 134124600

約数和(自身を除く): 65621050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 72109, 144218, 360545, 721090, 1370071, 1802725, 2740142, 3605450, 6850355, 13700710, 34251775, 68503550]

約数ペア:

[(1, 68503550), (2, 34251775), (5, 13700710), (10, 6850355), (19, 3605450), (25, 2740142), (38, 1802725), (50, 1370071), (95, 721090), (190, 360545), (475, 144218), (950, 72109)]