39902170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 72

約数和(自身を含む): 91972692

約数和(自身を除く): 52070522

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 121, 154, 242, 245, 385, 490, 539, 605, 673, 770, 847, 1078, 1210, 1346, 1694, 2695, 3365, 4235, 4711, 5390, 5929, 6730, 7403, 8470, 9422, 11858, 14806, 23555, 29645, 32977, 37015, 47110, 51821, 59290, 65954, 74030, 81433, 103642, 162866, 164885, 259105, 329770, 362747, 407165, 518210, 570031, 725494, 814330, 1140062, 1813735, 2850155, 3627470, 3990217, 5700310, 7980434, 19951085, 39902170]

約数ペア:

[(1, 39902170), (2, 19951085), (5, 7980434), (7, 5700310), (10, 3990217), (11, 3627470), (14, 2850155), (22, 1813735), (35, 1140062), (49, 814330), (55, 725494), (70, 570031), (77, 518210), (98, 407165), (110, 362747), (121, 329770), (154, 259105), (242, 164885), (245, 162866), (385, 103642), (490, 81433), (539, 74030), (605, 65954), (673, 59290), (770, 51821), (847, 47110), (1078, 37015), (1210, 32977), (1346, 29645), (1694, 23555), (2695, 14806), (3365, 11858), (4235, 9422), (4711, 8470), (5390, 7403), (5929, 6730)]