85028870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2903}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 159952320

約数和(自身を除く): 74923450

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 1010, 2903, 2929, 5806, 5858, 14515, 14645, 29030, 29290, 84187, 168374, 293203, 420935, 586406, 841870, 1466015, 2932030, 8502887, 17005774, 42514435, 85028870]

約数ペア:

[(1, 85028870), (2, 42514435), (5, 17005774), (10, 8502887), (29, 2932030), (58, 1466015), (101, 841870), (145, 586406), (202, 420935), (290, 293203), (505, 168374), (1010, 84187), (2903, 29290), (2929, 29030), (5806, 14645), (5858, 14515)]