15749940220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{15919}}^1$

素因数の和:16163

約数の個数: 96

約数和(自身を含む): 39027179520

約数和(自身を除く): 23277239300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 191, 259, 370, 382, 518, 740, 764, 955, 1036, 1295, 1337, 1910, 2590, 2674, 3820, 5180, 5348, 6685, 7067, 13370, 14134, 15919, 26740, 28268, 31838, 35335, 49469, 63676, 70670, 79595, 98938, 111433, 141340, 159190, 197876, 222866, 247345, 318380, 445732, 494690, 557165, 589003, 989380, 1114330, 1178006, 2228660, 2356012, 2945015, 3040529, 4123021, 5890030, 6081058, 8246042, 11780060, 12162116, 15202645, 16492084, 20615105, 21283703, 30405290, 41230210, 42567406, 60810580, 82460420, 85134812, 106418515, 112499573, 212837030, 224999146, 425674060, 449998292, 562497865, 787497011, 1124995730, 1574994022, 2249991460, 3149988044, 3937485055, 7874970110, 15749940220]

約数ペア:

[(1, 15749940220), (2, 7874970110), (4, 3937485055), (5, 3149988044), (7, 2249991460), (10, 1574994022), (14, 1124995730), (20, 787497011), (28, 562497865), (35, 449998292), (37, 425674060), (70, 224999146), (74, 212837030), (140, 112499573), (148, 106418515), (185, 85134812), (191, 82460420), (259, 60810580), (370, 42567406), (382, 41230210), (518, 30405290), (740, 21283703), (764, 20615105), (955, 16492084), (1036, 15202645), (1295, 12162116), (1337, 11780060), (1910, 8246042), (2590, 6081058), (2674, 5890030), (3820, 4123021), (5180, 3040529), (5348, 2945015), (6685, 2356012), (7067, 2228660), (13370, 1178006), (14134, 1114330), (15919, 989380), (26740, 589003), (28268, 557165), (31838, 494690), (35335, 445732), (49469, 318380), (63676, 247345), (70670, 222866), (79595, 197876), (98938, 159190), (111433, 141340)]