179348620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 425385072

約数和(自身を除く): 246036452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 121, 148, 185, 220, 242, 370, 407, 484, 605, 740, 814, 1210, 1628, 2003, 2035, 2420, 4006, 4070, 4477, 8012, 8140, 8954, 10015, 17908, 20030, 22033, 22385, 40060, 44066, 44770, 74111, 88132, 89540, 110165, 148222, 220330, 242363, 296444, 370555, 440660, 484726, 741110, 815221, 969452, 1211815, 1482220, 1630442, 2423630, 3260884, 4076105, 4847260, 8152210, 8967431, 16304420, 17934862, 35869724, 44837155, 89674310, 179348620]

約数ペア:

[(1, 179348620), (2, 89674310), (4, 44837155), (5, 35869724), (10, 17934862), (11, 16304420), (20, 8967431), (22, 8152210), (37, 4847260), (44, 4076105), (55, 3260884), (74, 2423630), (110, 1630442), (121, 1482220), (148, 1211815), (185, 969452), (220, 815221), (242, 741110), (370, 484726), (407, 440660), (484, 370555), (605, 296444), (740, 242363), (814, 220330), (1210, 148222), (1628, 110165), (2003, 89540), (2035, 88132), (2420, 74111), (4006, 44770), (4070, 44066), (4477, 40060), (8012, 22385), (8140, 22033), (8954, 20030), (10015, 17908)]