166901980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{29077}}^1$

素因数の和:29134

約数の個数: 48

約数和(自身を含む): 410348736

約数和(自身を除く): 243446756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 29077, 58154, 116308, 145385, 203539, 290770, 407078, 581540, 814156, 1017695, 1192157, 2035390, 2384314, 4070780, 4768628, 5960785, 8345099, 11921570, 16690198, 23843140, 33380396, 41725495, 83450990, 166901980]

約数ペア:

[(1, 166901980), (2, 83450990), (4, 41725495), (5, 33380396), (7, 23843140), (10, 16690198), (14, 11921570), (20, 8345099), (28, 5960785), (35, 4768628), (41, 4070780), (70, 2384314), (82, 2035390), (140, 1192157), (164, 1017695), (205, 814156), (287, 581540), (410, 407078), (574, 290770), (820, 203539), (1148, 145385), (1435, 116308), (2870, 58154), (5740, 29077)]