84680990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 158397120

約数和(自身を除く): 73716130

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 710, 2909, 2911, 5818, 5822, 14545, 14555, 29090, 29110, 119269, 206539, 238538, 413078, 596345, 1032695, 1192690, 2065390, 8468099, 16936198, 42340495, 84680990]

約数ペア:

[(1, 84680990), (2, 42340495), (5, 16936198), (10, 8468099), (41, 2065390), (71, 1192690), (82, 1032695), (142, 596345), (205, 413078), (355, 238538), (410, 206539), (710, 119269), (2909, 29110), (2911, 29090), (5818, 14555), (5822, 14545)]