27149920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{3463}}^1$

素因数の和:3492

約数の個数: 72

約数和(自身を含む): 74635344

約数和(自身を除く): 47485424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3463, 3920, 6926, 7840, 13852, 17315, 24241, 27704, 34630, 48482, 55408, 69260, 96964, 110816, 121205, 138520, 169687, 193928, 242410, 277040, 339374, 387856, 484820, 554080, 678748, 775712, 848435, 969640, 1357496, 1696870, 1939280, 2714992, 3393740, 3878560, 5429984, 6787480, 13574960, 27149920]

約数ペア:

[(1, 27149920), (2, 13574960), (4, 6787480), (5, 5429984), (7, 3878560), (8, 3393740), (10, 2714992), (14, 1939280), (16, 1696870), (20, 1357496), (28, 969640), (32, 848435), (35, 775712), (40, 678748), (49, 554080), (56, 484820), (70, 387856), (80, 339374), (98, 277040), (112, 242410), (140, 193928), (160, 169687), (196, 138520), (224, 121205), (245, 110816), (280, 96964), (392, 69260), (490, 55408), (560, 48482), (784, 34630), (980, 27704), (1120, 24241), (1568, 17315), (1960, 13852), (3463, 7840), (3920, 6926)]