66870410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 58582390

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 1979, 3379, 3958, 6758, 9895, 16895, 19790, 33790, 61349, 122698, 215711, 306745, 431422, 613490, 1078555, 2157110, 6687041, 13374082, 33435205, 66870410]

約数ペア:

[(1, 66870410), (2, 33435205), (5, 13374082), (10, 6687041), (31, 2157110), (62, 1078555), (109, 613490), (155, 431422), (218, 306745), (310, 215711), (545, 122698), (1090, 61349), (1979, 33790), (3379, 19790), (3958, 16895), (6758, 9895)]