67865560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{242377}}^1$

素因数の和:242395

約数の個数: 32

約数和(自身を含む): 174512160

約数和(自身を除く): 106646600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 242377, 484754, 969508, 1211885, 1696639, 1939016, 2423770, 3393278, 4847540, 6786556, 8483195, 9695080, 13573112, 16966390, 33932780, 67865560]

約数ペア:

[(1, 67865560), (2, 33932780), (4, 16966390), (5, 13573112), (7, 9695080), (8, 8483195), (10, 6786556), (14, 4847540), (20, 3393278), (28, 2423770), (35, 1939016), (40, 1696639), (56, 1211885), (70, 969508), (140, 484754), (280, 242377)]