168292220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1621}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 367869600

約数和(自身を除く): 199577380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 179, 290, 358, 580, 716, 895, 1621, 1790, 3242, 3580, 5191, 6484, 8105, 10382, 16210, 20764, 25955, 32420, 47009, 51910, 94018, 103820, 188036, 235045, 290159, 470090, 580318, 940180, 1160636, 1450795, 2901590, 5803180, 8414611, 16829222, 33658444, 42073055, 84146110, 168292220]

約数ペア:

[(1, 168292220), (2, 84146110), (4, 42073055), (5, 33658444), (10, 16829222), (20, 8414611), (29, 5803180), (58, 2901590), (116, 1450795), (145, 1160636), (179, 940180), (290, 580318), (358, 470090), (580, 290159), (716, 235045), (895, 188036), (1621, 103820), (1790, 94018), (3242, 51910), (3580, 47009), (5191, 32420), (6484, 25955), (8105, 20764), (10382, 16210)]