27720338870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9041}}^1\times {\mathrm{43801}}^1$

素因数の和:52856

約数の個数: 32

約数和(自身を含む): 57032306496

約数和(自身を除く): 29311967626

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9041, 18082, 43801, 45205, 63287, 87602, 90410, 126574, 219005, 306607, 316435, 438010, 613214, 632870, 1533035, 3066070, 396004841, 792009682, 1980024205, 2772033887, 3960048410, 5544067774, 13860169435, 27720338870]

約数ペア:

[(1, 27720338870), (2, 13860169435), (5, 5544067774), (7, 3960048410), (10, 2772033887), (14, 1980024205), (35, 792009682), (70, 396004841), (9041, 3066070), (18082, 1533035), (43801, 632870), (45205, 613214), (63287, 438010), (87602, 316435), (90410, 306607), (126574, 219005)]