870680804

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 1868160000

約数和(自身を除く): 997479196

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 79, 98, 116, 158, 196, 203, 277, 316, 343, 406, 553, 554, 686, 812, 1106, 1108, 1372, 1421, 1939, 2212, 2291, 2842, 3871, 3878, 4582, 5684, 7742, 7756, 8033, 9164, 9947, 13573, 15484, 16037, 16066, 19894, 21883, 27097, 27146, 32074, 32132, 39788, 43766, 54194, 54292, 56231, 64148, 87532, 95011, 108388, 112259, 112462, 153181, 190022, 224518, 224924, 306362, 380044, 393617, 449036, 612724, 634607, 785813, 787234, 1072267, 1269214, 1571626, 1574468, 2144534, 2538428, 2755319, 3143252, 4289068, 4442249, 5510638, 7505869, 8884498, 11021276, 15011738, 17768996, 30023476, 31095743, 62191486, 124382972, 217670201, 435340402, 870680804]

約数ペア:

[(1, 870680804), (2, 435340402), (4, 217670201), (7, 124382972), (14, 62191486), (28, 31095743), (29, 30023476), (49, 17768996), (58, 15011738), (79, 11021276), (98, 8884498), (116, 7505869), (158, 5510638), (196, 4442249), (203, 4289068), (277, 3143252), (316, 2755319), (343, 2538428), (406, 2144534), (553, 1574468), (554, 1571626), (686, 1269214), (812, 1072267), (1106, 787234), (1108, 785813), (1372, 634607), (1421, 612724), (1939, 449036), (2212, 393617), (2291, 380044), (2842, 306362), (3871, 224924), (3878, 224518), (4582, 190022), (5684, 153181), (7742, 112462), (7756, 112259), (8033, 108388), (9164, 95011), (9947, 87532), (13573, 64148), (15484, 56231), (16037, 54292), (16066, 54194), (19894, 43766), (21883, 39788), (27097, 32132), (27146, 32074)]