69781180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12157}}^1$

素因数の和:12214

約数の個数: 48

約数和(自身を含む): 171573696

約数和(自身を除く): 101792516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12157, 24314, 48628, 60785, 85099, 121570, 170198, 243140, 340396, 425495, 498437, 850990, 996874, 1701980, 1993748, 2492185, 3489059, 4984370, 6978118, 9968740, 13956236, 17445295, 34890590, 69781180]

約数ペア:

[(1, 69781180), (2, 34890590), (4, 17445295), (5, 13956236), (7, 9968740), (10, 6978118), (14, 4984370), (20, 3489059), (28, 2492185), (35, 1993748), (41, 1701980), (70, 996874), (82, 850990), (140, 498437), (164, 425495), (205, 340396), (287, 243140), (410, 170198), (574, 121570), (820, 85099), (1148, 60785), (1435, 48628), (2870, 24314), (5740, 12157)]