6921500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 8453860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 127, 218, 250, 254, 436, 500, 508, 545, 635, 1090, 1270, 2180, 2540, 2725, 3175, 5450, 6350, 10900, 12700, 13625, 13843, 15875, 27250, 27686, 31750, 54500, 55372, 63500, 69215, 138430, 276860, 346075, 692150, 1384300, 1730375, 3460750, 6921500]

約数ペア:

[(1, 6921500), (2, 3460750), (4, 1730375), (5, 1384300), (10, 692150), (20, 346075), (25, 276860), (50, 138430), (100, 69215), (109, 63500), (125, 55372), (127, 54500), (218, 31750), (250, 27686), (254, 27250), (436, 15875), (500, 13843), (508, 13625), (545, 12700), (635, 10900), (1090, 6350), (1270, 5450), (2180, 3175), (2540, 2725)]