170880556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1691

約数の個数: 72

約数和(自身を含む): 388011008

約数和(自身を除く): 217130452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1627, 1694, 2387, 3254, 3388, 3751, 4774, 6508, 7502, 9548, 11389, 15004, 17897, 22778, 26257, 35794, 45556, 50437, 52514, 71588, 100874, 105028, 125279, 196867, 201748, 250558, 353059, 393734, 501116, 554807, 706118, 787468, 1109614, 1378069, 1412236, 2219228, 2756138, 3883649, 5512276, 6102877, 7767298, 12205754, 15534596, 24411508, 42720139, 85440278, 170880556]

約数ペア:

[(1, 170880556), (2, 85440278), (4, 42720139), (7, 24411508), (11, 15534596), (14, 12205754), (22, 7767298), (28, 6102877), (31, 5512276), (44, 3883649), (62, 2756138), (77, 2219228), (121, 1412236), (124, 1378069), (154, 1109614), (217, 787468), (242, 706118), (308, 554807), (341, 501116), (434, 393734), (484, 353059), (682, 250558), (847, 201748), (868, 196867), (1364, 125279), (1627, 105028), (1694, 100874), (2387, 71588), (3254, 52514), (3388, 50437), (3751, 45556), (4774, 35794), (6508, 26257), (7502, 22778), (9548, 17897), (11389, 15004)]