121990212

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{5303}}^1$

素因数の和:5390

約数の個数: 60

約数和(自身を含む): 323459136

約数和(自身を除く): 201468924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5303, 5751, 7668, 10606, 11502, 15909, 21212, 23004, 31818, 47727, 63636, 95454, 143181, 190908, 286362, 376513, 429543, 572724, 753026, 859086, 1129539, 1506052, 1718172, 2259078, 3388617, 4518156, 6777234, 10165851, 13554468, 20331702, 30497553, 40663404, 60995106, 121990212]

約数ペア:

[(1, 121990212), (2, 60995106), (3, 40663404), (4, 30497553), (6, 20331702), (9, 13554468), (12, 10165851), (18, 6777234), (27, 4518156), (36, 3388617), (54, 2259078), (71, 1718172), (81, 1506052), (108, 1129539), (142, 859086), (162, 753026), (213, 572724), (284, 429543), (324, 376513), (426, 286362), (639, 190908), (852, 143181), (1278, 95454), (1917, 63636), (2556, 47727), (3834, 31818), (5303, 23004), (5751, 21212), (7668, 15909), (10606, 11502)]