81097974100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1\times {\mathrm{2749}}^1$

素因数の和:4850

約数の個数: 144

約数和(自身を含む): 206924256000

約数和(自身を除く): 125826281900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2063, 2749, 2860, 3575, 4126, 5498, 7150, 8252, 10315, 10996, 13745, 14300, 20630, 22693, 26819, 27490, 30239, 35737, 41260, 45386, 51575, 53638, 54980, 60478, 68725, 71474, 90772, 103150, 107276, 113465, 120956, 134095, 137450, 142948, 151195, 178685, 206300, 226930, 268190, 274900, 295009, 302390, 357370, 393107, 453860, 536380, 567325, 590018, 604780, 670475, 714740, 755975, 786214, 893425, 1134650, 1180036, 1340950, 1475045, 1511950, 1572428, 1786850, 1965535, 2269300, 2681900, 2950090, 3023900, 3573700, 3931070, 5671187, 5900180, 7375225, 7862140, 9827675, 11342374, 14750450, 19655350, 22684748, 28355935, 29500900, 39310700, 56711870, 62383057, 73725431, 113423740, 124766114, 141779675, 147450862, 249532228, 283559350, 294901724, 311915285, 368627155, 567118700, 623830570, 737254310, 810979741, 1247661140, 1474508620, 1559576425, 1621959482, 1843135775, 3119152850, 3243918964, 3686271550, 4054898705, 6238305700, 7372543100, 8109797410, 16219594820, 20274493525, 40548987050, 81097974100]

約数ペア:

[(1, 81097974100), (2, 40548987050), (4, 20274493525), (5, 16219594820), (10, 8109797410), (11, 7372543100), (13, 6238305700), (20, 4054898705), (22, 3686271550), (25, 3243918964), (26, 3119152850), (44, 1843135775), (50, 1621959482), (52, 1559576425), (55, 1474508620), (65, 1247661140), (100, 810979741), (110, 737254310), (130, 623830570), (143, 567118700), (220, 368627155), (260, 311915285), (275, 294901724), (286, 283559350), (325, 249532228), (550, 147450862), (572, 141779675), (650, 124766114), (715, 113423740), (1100, 73725431), (1300, 62383057), (1430, 56711870), (2063, 39310700), (2749, 29500900), (2860, 28355935), (3575, 22684748), (4126, 19655350), (5498, 14750450), (7150, 11342374), (8252, 9827675), (10315, 7862140), (10996, 7375225), (13745, 5900180), (14300, 5671187), (20630, 3931070), (22693, 3573700), (26819, 3023900), (27490, 2950090), (30239, 2681900), (35737, 2269300), (41260, 1965535), (45386, 1786850), (51575, 1572428), (53638, 1511950), (54980, 1475045), (60478, 1340950), (68725, 1180036), (71474, 1134650), (90772, 893425), (103150, 786214), (107276, 755975), (113465, 714740), (120956, 670475), (134095, 604780), (137450, 590018), (142948, 567325), (151195, 536380), (178685, 453860), (206300, 393107), (226930, 357370), (268190, 302390), (274900, 295009)]