85786860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^2\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 245301840

約数和(自身を除く): 159514980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 509, 530, 636, 795, 1018, 1060, 1527, 1590, 2036, 2545, 2809, 3054, 3180, 5090, 5618, 6108, 7635, 8427, 10180, 11236, 14045, 15270, 16854, 26977, 28090, 30540, 33708, 42135, 53954, 56180, 80931, 84270, 107908, 134885, 161862, 168540, 269770, 323724, 404655, 539540, 809310, 1429781, 1618620, 2859562, 4289343, 5719124, 7148905, 8578686, 14297810, 17157372, 21446715, 28595620, 42893430, 85786860]

約数ペア:

[(1, 85786860), (2, 42893430), (3, 28595620), (4, 21446715), (5, 17157372), (6, 14297810), (10, 8578686), (12, 7148905), (15, 5719124), (20, 4289343), (30, 2859562), (53, 1618620), (60, 1429781), (106, 809310), (159, 539540), (212, 404655), (265, 323724), (318, 269770), (509, 168540), (530, 161862), (636, 134885), (795, 107908), (1018, 84270), (1060, 80931), (1527, 56180), (1590, 53954), (2036, 42135), (2545, 33708), (2809, 30540), (3054, 28090), (3180, 26977), (5090, 16854), (5618, 15270), (6108, 14045), (7635, 11236), (8427, 10180)]