81833850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 255108672

約数和(自身を除く): 173274822

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 83, 90, 105, 126, 150, 166, 175, 210, 225, 249, 313, 315, 350, 415, 450, 498, 525, 581, 626, 630, 747, 830, 939, 1050, 1162, 1245, 1494, 1565, 1575, 1743, 1878, 2075, 2191, 2490, 2817, 2905, 3130, 3150, 3486, 3735, 4150, 4382, 4695, 5229, 5634, 5810, 6225, 6573, 7470, 7825, 8715, 9390, 10458, 10955, 12450, 13146, 14085, 14525, 15650, 17430, 18675, 19719, 21910, 23475, 25979, 26145, 28170, 29050, 32865, 37350, 39438, 43575, 46950, 51958, 52290, 54775, 65730, 70425, 77937, 87150, 98595, 109550, 129895, 130725, 140850, 155874, 164325, 181853, 197190, 233811, 259790, 261450, 328650, 363706, 389685, 467622, 492975, 545559, 649475, 779370, 909265, 985950, 1091118, 1169055, 1298950, 1636677, 1818530, 1948425, 2338110, 2727795, 3273354, 3896850, 4546325, 5455590, 5845275, 8183385, 9092650, 11690550, 13638975, 16366770, 27277950, 40916925, 81833850]

約数ペア:

[(1, 81833850), (2, 40916925), (3, 27277950), (5, 16366770), (6, 13638975), (7, 11690550), (9, 9092650), (10, 8183385), (14, 5845275), (15, 5455590), (18, 4546325), (21, 3896850), (25, 3273354), (30, 2727795), (35, 2338110), (42, 1948425), (45, 1818530), (50, 1636677), (63, 1298950), (70, 1169055), (75, 1091118), (83, 985950), (90, 909265), (105, 779370), (126, 649475), (150, 545559), (166, 492975), (175, 467622), (210, 389685), (225, 363706), (249, 328650), (313, 261450), (315, 259790), (350, 233811), (415, 197190), (450, 181853), (498, 164325), (525, 155874), (581, 140850), (626, 130725), (630, 129895), (747, 109550), (830, 98595), (939, 87150), (1050, 77937), (1162, 70425), (1245, 65730), (1494, 54775), (1565, 52290), (1575, 51958), (1743, 46950), (1878, 43575), (2075, 39438), (2191, 37350), (2490, 32865), (2817, 29050), (2905, 28170), (3130, 26145), (3150, 25979), (3486, 23475), (3735, 21910), (4150, 19719), (4382, 18675), (4695, 17430), (5229, 15650), (5634, 14525), (5810, 14085), (6225, 13146), (6573, 12450), (7470, 10955), (7825, 10458), (8715, 9390)]