15691563140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{106297}}^1$

素因数の和:106389

約数の個数: 72

約数和(自身を含む): 36814398936

約数和(自身を除く): 21122835796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 121, 122, 220, 242, 244, 305, 484, 605, 610, 671, 1210, 1220, 1342, 2420, 2684, 3355, 6710, 7381, 13420, 14762, 29524, 36905, 73810, 106297, 147620, 212594, 425188, 531485, 1062970, 1169267, 2125940, 2338534, 4677068, 5846335, 6484117, 11692670, 12861937, 12968234, 23385340, 25723874, 25936468, 32420585, 51447748, 64309685, 64841170, 71325287, 128619370, 129682340, 142650574, 257238740, 285301148, 356626435, 713252870, 784578157, 1426505740, 1569156314, 3138312628, 3922890785, 7845781570, 15691563140]

約数ペア:

[(1, 15691563140), (2, 7845781570), (4, 3922890785), (5, 3138312628), (10, 1569156314), (11, 1426505740), (20, 784578157), (22, 713252870), (44, 356626435), (55, 285301148), (61, 257238740), (110, 142650574), (121, 129682340), (122, 128619370), (220, 71325287), (242, 64841170), (244, 64309685), (305, 51447748), (484, 32420585), (605, 25936468), (610, 25723874), (671, 23385340), (1210, 12968234), (1220, 12861937), (1342, 11692670), (2420, 6484117), (2684, 5846335), (3355, 4677068), (6710, 2338534), (7381, 2125940), (13420, 1169267), (14762, 1062970), (29524, 531485), (36905, 425188), (73810, 212594), (106297, 147620)]