80996875310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{21893}}^1$

素因数の和:22253

約数の個数: 64

約数和(自身を含む): 158897894400

約数和(自身を除く): 77901019090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 191, 298, 382, 745, 955, 1490, 1910, 1937, 2483, 3874, 4966, 9685, 12415, 19370, 21893, 24830, 28459, 43786, 56918, 109465, 142295, 218930, 284590, 284609, 369967, 569218, 739934, 1423045, 1849835, 2846090, 3262057, 3699670, 4181563, 6524114, 8363126, 16310285, 20907815, 32620570, 41815630, 42406741, 54360319, 84813482, 108720638, 212033705, 271801595, 424067410, 543603190, 623052887, 1246105774, 3115264435, 6230528870, 8099687531, 16199375062, 40498437655, 80996875310]

約数ペア:

[(1, 80996875310), (2, 40498437655), (5, 16199375062), (10, 8099687531), (13, 6230528870), (26, 3115264435), (65, 1246105774), (130, 623052887), (149, 543603190), (191, 424067410), (298, 271801595), (382, 212033705), (745, 108720638), (955, 84813482), (1490, 54360319), (1910, 42406741), (1937, 41815630), (2483, 32620570), (3874, 20907815), (4966, 16310285), (9685, 8363126), (12415, 6524114), (19370, 4181563), (21893, 3699670), (24830, 3262057), (28459, 2846090), (43786, 1849835), (56918, 1423045), (109465, 739934), (142295, 569218), (218930, 369967), (284590, 284609)]