289088030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 680279040

約数和(自身を除く): 391191010

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 37, 55, 70, 73, 74, 77, 110, 139, 146, 154, 185, 259, 278, 365, 370, 385, 407, 511, 518, 695, 730, 770, 803, 814, 973, 1022, 1295, 1390, 1529, 1606, 1946, 2035, 2555, 2590, 2701, 2849, 3058, 4015, 4070, 4865, 5110, 5143, 5402, 5621, 5698, 7645, 8030, 9730, 10147, 10286, 10703, 11242, 13505, 14245, 15290, 18907, 20294, 21406, 25715, 27010, 28105, 28490, 29711, 36001, 37814, 50735, 51430, 53515, 56210, 56573, 59422, 71029, 72002, 94535, 101470, 107030, 111617, 113146, 142058, 148555, 180005, 189070, 207977, 223234, 282865, 297110, 355145, 360010, 375439, 396011, 415954, 558085, 565730, 710290, 750878, 781319, 792022, 1039885, 1116170, 1562638, 1877195, 1980055, 2079770, 2628073, 3754390, 3906595, 3960110, 4129829, 5256146, 7813190, 8259658, 13140365, 20649145, 26280730, 28908803, 41298290, 57817606, 144544015, 289088030]

約数ペア:

[(1, 289088030), (2, 144544015), (5, 57817606), (7, 41298290), (10, 28908803), (11, 26280730), (14, 20649145), (22, 13140365), (35, 8259658), (37, 7813190), (55, 5256146), (70, 4129829), (73, 3960110), (74, 3906595), (77, 3754390), (110, 2628073), (139, 2079770), (146, 1980055), (154, 1877195), (185, 1562638), (259, 1116170), (278, 1039885), (365, 792022), (370, 781319), (385, 750878), (407, 710290), (511, 565730), (518, 558085), (695, 415954), (730, 396011), (770, 375439), (803, 360010), (814, 355145), (973, 297110), (1022, 282865), (1295, 223234), (1390, 207977), (1529, 189070), (1606, 180005), (1946, 148555), (2035, 142058), (2555, 113146), (2590, 111617), (2701, 107030), (2849, 101470), (3058, 94535), (4015, 72002), (4070, 71029), (4865, 59422), (5110, 56573), (5143, 56210), (5402, 53515), (5621, 51430), (5698, 50735), (7645, 37814), (8030, 36001), (9730, 29711), (10147, 28490), (10286, 28105), (10703, 27010), (11242, 25715), (13505, 21406), (14245, 20294), (15290, 18907)]