68429000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{1669}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 164127600

約数和(自身を除く): 95698600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 250, 328, 410, 500, 820, 1000, 1025, 1640, 1669, 2050, 3338, 4100, 5125, 6676, 8200, 8345, 10250, 13352, 16690, 20500, 33380, 41000, 41725, 66760, 68429, 83450, 136858, 166900, 208625, 273716, 333800, 342145, 417250, 547432, 684290, 834500, 1368580, 1669000, 1710725, 2737160, 3421450, 6842900, 8553625, 13685800, 17107250, 34214500, 68429000]

約数ペア:

[(1, 68429000), (2, 34214500), (4, 17107250), (5, 13685800), (8, 8553625), (10, 6842900), (20, 3421450), (25, 2737160), (40, 1710725), (41, 1669000), (50, 1368580), (82, 834500), (100, 684290), (125, 547432), (164, 417250), (200, 342145), (205, 333800), (250, 273716), (328, 208625), (410, 166900), (500, 136858), (820, 83450), (1000, 68429), (1025, 66760), (1640, 41725), (1669, 41000), (2050, 33380), (3338, 20500), (4100, 16690), (5125, 13352), (6676, 10250), (8200, 8345)]