85680770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5801}}^1$

素因数の和:6026

約数の個数: 32

約数和(自身を含む): 177123456

約数和(自身を除く): 91442686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 5801, 7385, 11602, 14770, 29005, 40607, 58010, 81214, 203035, 406070, 1224011, 2448022, 6120055, 8568077, 12240110, 17136154, 42840385, 85680770]

約数ペア:

[(1, 85680770), (2, 42840385), (5, 17136154), (7, 12240110), (10, 8568077), (14, 6120055), (35, 2448022), (70, 1224011), (211, 406070), (422, 203035), (1055, 81214), (1477, 58010), (2110, 40607), (2954, 29005), (5801, 14770), (7385, 11602)]