281036647570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1\times {\mathrm{1231}}^1$

素因数の和:2400

約数の個数: 128

約数和(自身を含む): 600746065920

約数和(自身を除く): 319709418350

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 73, 86, 146, 215, 301, 365, 430, 511, 602, 730, 1022, 1039, 1231, 1505, 2078, 2462, 2555, 3010, 3139, 5110, 5195, 6155, 6278, 7273, 8617, 10390, 12310, 14546, 15695, 17234, 21973, 31390, 36365, 43085, 43946, 44677, 52933, 72730, 75847, 86170, 89354, 89863, 105866, 109865, 151694, 179726, 219730, 223385, 264665, 312739, 370531, 379235, 446770, 449315, 529330, 530929, 625478, 629041, 741062, 758470, 898630, 1061858, 1258082, 1279009, 1563695, 1852655, 2558018, 2654645, 3127390, 3145205, 3261421, 3705310, 3864109, 5309290, 6290410, 6395045, 6522842, 7728218, 8953063, 12790090, 16307105, 17906126, 19320545, 22829947, 27048763, 32614210, 38641090, 44765315, 45659894, 54097526, 54997387, 89530630, 93367657, 109994774, 114149735, 135243815, 186735314, 228299470, 270487630, 274986935, 384981709, 466838285, 549973870, 653573599, 769963418, 933676570, 1307147198, 1924908545, 3267867995, 3849817090, 4014809251, 6535735990, 8029618502, 20074046255, 28103664757, 40148092510, 56207329514, 140518323785, 281036647570]

約数ペア:

[(1, 281036647570), (2, 140518323785), (5, 56207329514), (7, 40148092510), (10, 28103664757), (14, 20074046255), (35, 8029618502), (43, 6535735990), (70, 4014809251), (73, 3849817090), (86, 3267867995), (146, 1924908545), (215, 1307147198), (301, 933676570), (365, 769963418), (430, 653573599), (511, 549973870), (602, 466838285), (730, 384981709), (1022, 274986935), (1039, 270487630), (1231, 228299470), (1505, 186735314), (2078, 135243815), (2462, 114149735), (2555, 109994774), (3010, 93367657), (3139, 89530630), (5110, 54997387), (5195, 54097526), (6155, 45659894), (6278, 44765315), (7273, 38641090), (8617, 32614210), (10390, 27048763), (12310, 22829947), (14546, 19320545), (15695, 17906126), (17234, 16307105), (21973, 12790090), (31390, 8953063), (36365, 7728218), (43085, 6522842), (43946, 6395045), (44677, 6290410), (52933, 5309290), (72730, 3864109), (75847, 3705310), (86170, 3261421), (89354, 3145205), (89863, 3127390), (105866, 2654645), (109865, 2558018), (151694, 1852655), (179726, 1563695), (219730, 1279009), (223385, 1258082), (264665, 1061858), (312739, 898630), (370531, 758470), (379235, 741062), (446770, 629041), (449315, 625478), (529330, 530929)]