2007508965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 4155604992

約数和(自身を除く): 2148096027

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 77, 83, 105, 129, 165, 215, 231, 249, 301, 385, 415, 473, 487, 581, 645, 903, 913, 1155, 1245, 1419, 1461, 1505, 1743, 2365, 2435, 2739, 2905, 3311, 3409, 3569, 4515, 4565, 5357, 6391, 7095, 7305, 8715, 9933, 10227, 10707, 13695, 16071, 16555, 17045, 17845, 19173, 20941, 24983, 26785, 31955, 37499, 39259, 40421, 49665, 51135, 53535, 62823, 74949, 80355, 95865, 104705, 112497, 117777, 121263, 124915, 146587, 187495, 196295, 202105, 230351, 274813, 282947, 314115, 374745, 439761, 444631, 562485, 588885, 606315, 691053, 732935, 824439, 848841, 1151755, 1333893, 1374065, 1414735, 1612457, 1738103, 2198805, 2223155, 3112417, 3455265, 4122195, 4244205, 4837371, 5214309, 6669465, 8062285, 8690515, 9337251, 12166721, 15562085, 19119133, 24186855, 26071545, 36500163, 46686255, 57357399, 60833605, 95595665, 133833931, 182500815, 286786995, 401501793, 669169655, 2007508965]

約数ペア:

[(1, 2007508965), (3, 669169655), (5, 401501793), (7, 286786995), (11, 182500815), (15, 133833931), (21, 95595665), (33, 60833605), (35, 57357399), (43, 46686255), (55, 36500163), (77, 26071545), (83, 24186855), (105, 19119133), (129, 15562085), (165, 12166721), (215, 9337251), (231, 8690515), (249, 8062285), (301, 6669465), (385, 5214309), (415, 4837371), (473, 4244205), (487, 4122195), (581, 3455265), (645, 3112417), (903, 2223155), (913, 2198805), (1155, 1738103), (1245, 1612457), (1419, 1414735), (1461, 1374065), (1505, 1333893), (1743, 1151755), (2365, 848841), (2435, 824439), (2739, 732935), (2905, 691053), (3311, 606315), (3409, 588885), (3569, 562485), (4515, 444631), (4565, 439761), (5357, 374745), (6391, 314115), (7095, 282947), (7305, 274813), (8715, 230351), (9933, 202105), (10227, 196295), (10707, 187495), (13695, 146587), (16071, 124915), (16555, 121263), (17045, 117777), (17845, 112497), (19173, 104705), (20941, 95865), (24983, 80355), (26785, 74949), (31955, 62823), (37499, 53535), (39259, 51135), (40421, 49665)]