90785870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12841}}^1$

素因数の和:12956

約数の個数: 32

約数和(自身を含む): 188623296

約数和(自身を除く): 97837426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 3535, 7070, 12841, 25682, 64205, 89887, 128410, 179774, 449435, 898870, 1296941, 2593882, 6484705, 9078587, 12969410, 18157174, 45392935, 90785870]

約数ペア:

[(1, 90785870), (2, 45392935), (5, 18157174), (7, 12969410), (10, 9078587), (14, 6484705), (35, 2593882), (70, 1296941), (101, 898870), (202, 449435), (505, 179774), (707, 128410), (1010, 89887), (1414, 64205), (3535, 25682), (7070, 12841)]