85927970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2543}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 161187840

約数和(自身を除く): 75259870

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 545, 1090, 2543, 3379, 5086, 6758, 12715, 16895, 25430, 33790, 78833, 157666, 277187, 394165, 554374, 788330, 1385935, 2771870, 8592797, 17185594, 42963985, 85927970]

約数ペア:

[(1, 85927970), (2, 42963985), (5, 17185594), (10, 8592797), (31, 2771870), (62, 1385935), (109, 788330), (155, 554374), (218, 394165), (310, 277187), (545, 157666), (1090, 78833), (2543, 33790), (3379, 25430), (5086, 16895), (6758, 12715)]