119889560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{428177}}^1$

素因数の和:428195

約数の個数: 32

約数和(自身を含む): 308288160

約数和(自身を除く): 188398600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 428177, 856354, 1712708, 2140885, 2997239, 3425416, 4281770, 5994478, 8563540, 11988956, 14986195, 17127080, 23977912, 29972390, 59944780, 119889560]

約数ペア:

[(1, 119889560), (2, 59944780), (4, 29972390), (5, 23977912), (7, 17127080), (8, 14986195), (10, 11988956), (14, 8563540), (20, 5994478), (28, 4281770), (35, 3425416), (40, 2997239), (56, 2140885), (70, 1712708), (140, 856354), (280, 428177)]