69227480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247241}}^1$

素因数の和:247259

約数の個数: 32

約数和(自身を含む): 178014240

約数和(自身を除く): 108786760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247241, 494482, 988964, 1236205, 1730687, 1977928, 2472410, 3461374, 4944820, 6922748, 8653435, 9889640, 13845496, 17306870, 34613740, 69227480]

約数ペア:

[(1, 69227480), (2, 34613740), (4, 17306870), (5, 13845496), (7, 9889640), (8, 8653435), (10, 6922748), (14, 4944820), (20, 3461374), (28, 2472410), (35, 1977928), (40, 1730687), (56, 1236205), (70, 988964), (140, 494482), (280, 247241)]