122920028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:184

約数の個数: 108

約数和(自身を含む): 282740976

約数和(自身を除く): 159820948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 71, 73, 77, 98, 121, 142, 146, 154, 196, 242, 284, 292, 308, 484, 497, 511, 539, 781, 803, 847, 994, 1022, 1078, 1562, 1606, 1694, 1988, 2044, 2156, 3124, 3212, 3388, 3479, 3577, 5183, 5467, 5621, 5929, 6958, 7154, 8591, 8833, 10366, 10934, 11242, 11858, 13916, 14308, 17182, 17666, 20732, 21868, 22484, 23716, 34364, 35332, 36281, 38269, 39347, 57013, 60137, 61831, 72562, 76538, 78694, 114026, 120274, 123662, 145124, 153076, 157388, 228052, 240548, 247324, 253967, 399091, 420959, 432817, 507934, 627143, 798182, 841918, 865634, 1015868, 1254286, 1596364, 1683836, 1731268, 2508572, 2793637, 4390001, 5587274, 8780002, 11174548, 17560004, 30730007, 61460014, 122920028]

約数ペア:

[(1, 122920028), (2, 61460014), (4, 30730007), (7, 17560004), (11, 11174548), (14, 8780002), (22, 5587274), (28, 4390001), (44, 2793637), (49, 2508572), (71, 1731268), (73, 1683836), (77, 1596364), (98, 1254286), (121, 1015868), (142, 865634), (146, 841918), (154, 798182), (196, 627143), (242, 507934), (284, 432817), (292, 420959), (308, 399091), (484, 253967), (497, 247324), (511, 240548), (539, 228052), (781, 157388), (803, 153076), (847, 145124), (994, 123662), (1022, 120274), (1078, 114026), (1562, 78694), (1606, 76538), (1694, 72562), (1988, 61831), (2044, 60137), (2156, 57013), (3124, 39347), (3212, 38269), (3388, 36281), (3479, 35332), (3577, 34364), (5183, 23716), (5467, 22484), (5621, 21868), (5929, 20732), (6958, 17666), (7154, 17182), (8591, 14308), (8833, 13916), (10366, 11858), (10934, 11242)]