69027770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{787}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 145527840

約数和(自身を除く): 76500070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 179, 245, 358, 490, 787, 895, 1253, 1574, 1790, 2506, 3935, 5509, 6265, 7870, 8771, 11018, 12530, 17542, 27545, 38563, 43855, 55090, 77126, 87710, 140873, 192815, 281746, 385630, 704365, 986111, 1408730, 1972222, 4930555, 6902777, 9861110, 13805554, 34513885, 69027770]

約数ペア:

[(1, 69027770), (2, 34513885), (5, 13805554), (7, 9861110), (10, 6902777), (14, 4930555), (35, 1972222), (49, 1408730), (70, 986111), (98, 704365), (179, 385630), (245, 281746), (358, 192815), (490, 140873), (787, 87710), (895, 77126), (1253, 55090), (1574, 43855), (1790, 38563), (2506, 27545), (3935, 17542), (5509, 12530), (6265, 11018), (7870, 8771)]