71409162220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{6691}}^1$

素因数の和:7199

約数の個数: 96

約数和(自身を含む): 165265632000

約数和(自身を除く): 93856469780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 349, 556, 695, 698, 1390, 1396, 1529, 1745, 2780, 3058, 3490, 3839, 6116, 6691, 6980, 7645, 7678, 13382, 15290, 15356, 19195, 26764, 30580, 33455, 38390, 48511, 66910, 73601, 76780, 97022, 133820, 147202, 194044, 242555, 294404, 368005, 485110, 533621, 736010, 930049, 970220, 1067242, 1472020, 1860098, 2134484, 2335159, 2668105, 3720196, 4650245, 4670318, 5336210, 9300490, 9340636, 10230539, 10672420, 11675795, 18600980, 20461078, 23351590, 25686749, 40922156, 46703180, 51152695, 51373498, 102305390, 102746996, 128433745, 204610780, 256867490, 324587101, 513734980, 649174202, 1298348404, 1622935505, 3245871010, 3570458111, 6491742020, 7140916222, 14281832444, 17852290555, 35704581110, 71409162220]

約数ペア:

[(1, 71409162220), (2, 35704581110), (4, 17852290555), (5, 14281832444), (10, 7140916222), (11, 6491742020), (20, 3570458111), (22, 3245871010), (44, 1622935505), (55, 1298348404), (110, 649174202), (139, 513734980), (220, 324587101), (278, 256867490), (349, 204610780), (556, 128433745), (695, 102746996), (698, 102305390), (1390, 51373498), (1396, 51152695), (1529, 46703180), (1745, 40922156), (2780, 25686749), (3058, 23351590), (3490, 20461078), (3839, 18600980), (6116, 11675795), (6691, 10672420), (6980, 10230539), (7645, 9340636), (7678, 9300490), (13382, 5336210), (15290, 4670318), (15356, 4650245), (19195, 3720196), (26764, 2668105), (30580, 2335159), (33455, 2134484), (38390, 1860098), (48511, 1472020), (66910, 1067242), (73601, 970220), (76780, 930049), (97022, 736010), (133820, 533621), (147202, 485110), (194044, 368005), (242555, 294404)]