128293410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{610921}}^1$

素因数の和:610938

約数の個数: 32

約数和(自身を含む): 351891072

約数和(自身を除く): 223597662

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 610921, 1221842, 1832763, 3054605, 3665526, 4276447, 6109210, 8552894, 9163815, 12829341, 18327630, 21382235, 25658682, 42764470, 64146705, 128293410]

約数ペア:

[(1, 128293410), (2, 64146705), (3, 42764470), (5, 25658682), (6, 21382235), (7, 18327630), (10, 12829341), (14, 9163815), (15, 8552894), (21, 6109210), (30, 4276447), (35, 3665526), (42, 3054605), (70, 1832763), (105, 1221842), (210, 610921)]