78881110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 182327040

約数和(自身を除く): 103445930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 121, 134, 139, 154, 242, 278, 335, 385, 469, 605, 670, 695, 737, 770, 847, 938, 973, 1210, 1390, 1474, 1529, 1694, 1946, 2345, 3058, 3685, 4235, 4690, 4865, 5159, 7370, 7645, 8107, 8470, 9313, 9730, 10318, 10703, 15290, 16214, 16819, 18626, 21406, 25795, 33638, 40535, 46565, 51590, 53515, 56749, 65191, 81070, 84095, 93130, 102443, 107030, 113498, 117733, 130382, 168190, 204886, 235466, 283745, 325955, 512215, 567490, 588665, 651910, 717101, 1024430, 1126873, 1177330, 1434202, 2253746, 3585505, 5634365, 7171010, 7888111, 11268730, 15776222, 39440555, 78881110]

約数ペア:

[(1, 78881110), (2, 39440555), (5, 15776222), (7, 11268730), (10, 7888111), (11, 7171010), (14, 5634365), (22, 3585505), (35, 2253746), (55, 1434202), (67, 1177330), (70, 1126873), (77, 1024430), (110, 717101), (121, 651910), (134, 588665), (139, 567490), (154, 512215), (242, 325955), (278, 283745), (335, 235466), (385, 204886), (469, 168190), (605, 130382), (670, 117733), (695, 113498), (737, 107030), (770, 102443), (847, 93130), (938, 84095), (973, 81070), (1210, 65191), (1390, 56749), (1474, 53515), (1529, 51590), (1694, 46565), (1946, 40535), (2345, 33638), (3058, 25795), (3685, 21406), (4235, 18626), (4690, 16819), (4865, 16214), (5159, 15290), (7370, 10703), (7645, 10318), (8107, 9730), (8470, 9313)]