51417520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 160

約数和(自身を含む): 158132736

約数和(自身を除く): 106715216

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 491, 560, 595, 616, 680, 748, 770, 880, 935, 952, 982, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 1964, 2380, 2455, 2618, 2992, 3080, 3437, 3740, 3928, 4760, 4910, 5236, 5401, 6160, 6545, 6874, 7480, 7856, 8347, 9520, 9820, 10472, 10802, 13090, 13748, 14960, 16694, 17185, 19640, 20944, 21604, 26180, 27005, 27496, 33388, 34370, 37807, 39280, 41735, 43208, 52360, 54010, 54992, 58429, 66776, 68740, 75614, 83470, 86416, 91817, 104720, 108020, 116858, 133552, 137480, 151228, 166940, 183634, 189035, 216040, 233716, 274960, 292145, 302456, 333880, 367268, 378070, 432080, 459085, 467432, 584290, 604912, 642719, 667760, 734536, 756140, 918170, 934864, 1168580, 1285438, 1469072, 1512280, 1836340, 2337160, 2570876, 3024560, 3213595, 3672680, 4674320, 5141752, 6427190, 7345360, 10283504, 12854380, 25708760, 51417520]

約数ペア:

[(1, 51417520), (2, 25708760), (4, 12854380), (5, 10283504), (7, 7345360), (8, 6427190), (10, 5141752), (11, 4674320), (14, 3672680), (16, 3213595), (17, 3024560), (20, 2570876), (22, 2337160), (28, 1836340), (34, 1512280), (35, 1469072), (40, 1285438), (44, 1168580), (55, 934864), (56, 918170), (68, 756140), (70, 734536), (77, 667760), (80, 642719), (85, 604912), (88, 584290), (110, 467432), (112, 459085), (119, 432080), (136, 378070), (140, 367268), (154, 333880), (170, 302456), (176, 292145), (187, 274960), (220, 233716), (238, 216040), (272, 189035), (280, 183634), (308, 166940), (340, 151228), (374, 137480), (385, 133552), (440, 116858), (476, 108020), (491, 104720), (560, 91817), (595, 86416), (616, 83470), (680, 75614), (748, 68740), (770, 66776), (880, 58429), (935, 54992), (952, 54010), (982, 52360), (1190, 43208), (1232, 41735), (1309, 39280), (1360, 37807), (1496, 34370), (1540, 33388), (1870, 27496), (1904, 27005), (1964, 26180), (2380, 21604), (2455, 20944), (2618, 19640), (2992, 17185), (3080, 16694), (3437, 14960), (3740, 13748), (3928, 13090), (4760, 10802), (4910, 10472), (5236, 9820), (5401, 9520), (6160, 8347), (6545, 7856), (6874, 7480)]