49282520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 133954560

約数和(自身を除く): 84672040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 67, 70, 71, 74, 134, 140, 142, 148, 185, 259, 268, 280, 284, 296, 335, 355, 370, 469, 497, 518, 536, 568, 670, 710, 740, 938, 994, 1036, 1295, 1340, 1420, 1480, 1876, 1988, 2072, 2345, 2479, 2485, 2590, 2627, 2680, 2840, 3752, 3976, 4690, 4757, 4958, 4970, 5180, 5254, 9380, 9514, 9916, 9940, 10360, 10508, 12395, 13135, 17353, 18389, 18760, 19028, 19832, 19880, 21016, 23785, 24790, 26270, 33299, 34706, 36778, 38056, 47570, 49580, 52540, 66598, 69412, 73556, 86765, 91945, 95140, 99160, 105080, 133196, 138824, 147112, 166495, 173530, 176009, 183890, 190280, 266392, 332990, 347060, 352018, 367780, 665980, 694120, 704036, 735560, 880045, 1232063, 1331960, 1408072, 1760090, 2464126, 3520180, 4928252, 6160315, 7040360, 9856504, 12320630, 24641260, 49282520]

約数ペア:

[(1, 49282520), (2, 24641260), (4, 12320630), (5, 9856504), (7, 7040360), (8, 6160315), (10, 4928252), (14, 3520180), (20, 2464126), (28, 1760090), (35, 1408072), (37, 1331960), (40, 1232063), (56, 880045), (67, 735560), (70, 704036), (71, 694120), (74, 665980), (134, 367780), (140, 352018), (142, 347060), (148, 332990), (185, 266392), (259, 190280), (268, 183890), (280, 176009), (284, 173530), (296, 166495), (335, 147112), (355, 138824), (370, 133196), (469, 105080), (497, 99160), (518, 95140), (536, 91945), (568, 86765), (670, 73556), (710, 69412), (740, 66598), (938, 52540), (994, 49580), (1036, 47570), (1295, 38056), (1340, 36778), (1420, 34706), (1480, 33299), (1876, 26270), (1988, 24790), (2072, 23785), (2345, 21016), (2479, 19880), (2485, 19832), (2590, 19028), (2627, 18760), (2680, 18389), (2840, 17353), (3752, 13135), (3976, 12395), (4690, 10508), (4757, 10360), (4958, 9940), (4970, 9916), (5180, 9514), (5254, 9380)]