90835270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4127}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 171196416

約数和(自身を除く): 80361146

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4127, 4402, 8254, 11005, 20635, 22010, 41270, 127937, 255874, 293017, 586034, 639685, 1279370, 1465085, 2930170, 9083527, 18167054, 45417635, 90835270]

約数ペア:

[(1, 90835270), (2, 45417635), (5, 18167054), (10, 9083527), (31, 2930170), (62, 1465085), (71, 1279370), (142, 639685), (155, 586034), (310, 293017), (355, 255874), (710, 127937), (2201, 41270), (4127, 22010), (4402, 20635), (8254, 11005)]