291214035

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 601708800

約数和(自身を除く): 310494765

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 139, 189, 315, 405, 417, 567, 695, 739, 945, 973, 1251, 2085, 2217, 2835, 2919, 3695, 3753, 4865, 5173, 6255, 6651, 8757, 11085, 11259, 14595, 15519, 18765, 19953, 25865, 26271, 33255, 43785, 46557, 56295, 59859, 77595, 78813, 99765, 102721, 131355, 139671, 232785, 299295, 308163, 394065, 419013, 513605, 698355, 719047, 924489, 1540815, 2095065, 2157141, 2773467, 3595235, 4622445, 6471423, 8320401, 10785705, 13867335, 19414269, 32357115, 41602005, 58242807, 97071345, 291214035]

約数ペア:

[(1, 291214035), (3, 97071345), (5, 58242807), (7, 41602005), (9, 32357115), (15, 19414269), (21, 13867335), (27, 10785705), (35, 8320401), (45, 6471423), (63, 4622445), (81, 3595235), (105, 2773467), (135, 2157141), (139, 2095065), (189, 1540815), (315, 924489), (405, 719047), (417, 698355), (567, 513605), (695, 419013), (739, 394065), (945, 308163), (973, 299295), (1251, 232785), (2085, 139671), (2217, 131355), (2835, 102721), (2919, 99765), (3695, 78813), (3753, 77595), (4865, 59859), (5173, 56295), (6255, 46557), (6651, 43785), (8757, 33255), (11085, 26271), (11259, 25865), (14595, 19953), (15519, 18765)]