907303012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:678

約数の個数: 108

約数和(自身を含む): 2064094032

約数和(自身を除く): 1156791020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 98, 121, 134, 154, 196, 242, 268, 308, 469, 484, 539, 571, 737, 847, 938, 1078, 1142, 1474, 1694, 1876, 2156, 2284, 2948, 3283, 3388, 3997, 5159, 5929, 6281, 6566, 7994, 8107, 10318, 11858, 12562, 13132, 15988, 16214, 20636, 23716, 25124, 27979, 32428, 36113, 38257, 43967, 55958, 56749, 69091, 72226, 76514, 87934, 111916, 113498, 138182, 144452, 153028, 175868, 226996, 267799, 276364, 307769, 397243, 420827, 483637, 535598, 615538, 794486, 841654, 967274, 1071196, 1231076, 1588972, 1683308, 1874593, 1934548, 2945789, 3385459, 3749186, 4629097, 5891578, 6770918, 7498372, 9258194, 11783156, 13541836, 18516388, 20620523, 32403679, 41241046, 64807358, 82482092, 129614716, 226825753, 453651506, 907303012]

約数ペア:

[(1, 907303012), (2, 453651506), (4, 226825753), (7, 129614716), (11, 82482092), (14, 64807358), (22, 41241046), (28, 32403679), (44, 20620523), (49, 18516388), (67, 13541836), (77, 11783156), (98, 9258194), (121, 7498372), (134, 6770918), (154, 5891578), (196, 4629097), (242, 3749186), (268, 3385459), (308, 2945789), (469, 1934548), (484, 1874593), (539, 1683308), (571, 1588972), (737, 1231076), (847, 1071196), (938, 967274), (1078, 841654), (1142, 794486), (1474, 615538), (1694, 535598), (1876, 483637), (2156, 420827), (2284, 397243), (2948, 307769), (3283, 276364), (3388, 267799), (3997, 226996), (5159, 175868), (5929, 153028), (6281, 144452), (6566, 138182), (7994, 113498), (8107, 111916), (10318, 87934), (11858, 76514), (12562, 72226), (13132, 69091), (15988, 56749), (16214, 55958), (20636, 43967), (23716, 38257), (25124, 36113), (27979, 32428)]