1278144865340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1\times {\mathrm{84589}}^1$

素因数の和:87559

約数の個数: 96

約数和(自身を含む): 3151571660160

約数和(自身を除く): 1873426794820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 2917, 5180, 5834, 11668, 14585, 20419, 29170, 40838, 58340, 81676, 84589, 102095, 107929, 169178, 204190, 215858, 338356, 408380, 422945, 431716, 539645, 592123, 755503, 845890, 1079290, 1184246, 1511006, 1691780, 2158580, 2368492, 2960615, 3022012, 3129793, 3777515, 5921230, 6259586, 7555030, 11842460, 12519172, 15110060, 15648965, 21908551, 31297930, 43817102, 62595860, 87634204, 109542755, 219085510, 246746113, 438171020, 493492226, 986984452, 1233730565, 1727222791, 2467461130, 3454445582, 4934922260, 6908891164, 8636113955, 9129606181, 17272227910, 18259212362, 34544455820, 36518424724, 45648030905, 63907243267, 91296061810, 127814486534, 182592123620, 255628973068, 319536216335, 639072432670, 1278144865340]

約数ペア:

[(1, 1278144865340), (2, 639072432670), (4, 319536216335), (5, 255628973068), (7, 182592123620), (10, 127814486534), (14, 91296061810), (20, 63907243267), (28, 45648030905), (35, 36518424724), (37, 34544455820), (70, 18259212362), (74, 17272227910), (140, 9129606181), (148, 8636113955), (185, 6908891164), (259, 4934922260), (370, 3454445582), (518, 2467461130), (740, 1727222791), (1036, 1233730565), (1295, 986984452), (2590, 493492226), (2917, 438171020), (5180, 246746113), (5834, 219085510), (11668, 109542755), (14585, 87634204), (20419, 62595860), (29170, 43817102), (40838, 31297930), (58340, 21908551), (81676, 15648965), (84589, 15110060), (102095, 12519172), (107929, 11842460), (169178, 7555030), (204190, 6259586), (215858, 5921230), (338356, 3777515), (408380, 3129793), (422945, 3022012), (431716, 2960615), (539645, 2368492), (592123, 2158580), (755503, 1691780), (845890, 1511006), (1079290, 1184246)]