81710090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 185096448

約数和(自身を除く): 103386358

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 877, 1210, 1331, 1694, 1754, 2662, 4235, 4385, 6139, 6655, 8470, 8770, 9317, 9647, 12278, 13310, 18634, 19294, 30695, 46585, 48235, 61390, 67529, 93170, 96470, 106117, 135058, 212234, 337645, 530585, 675290, 742819, 1061170, 1167287, 1485638, 2334574, 3714095, 5836435, 7428190, 8171009, 11672870, 16342018, 40855045, 81710090]

約数ペア:

[(1, 81710090), (2, 40855045), (5, 16342018), (7, 11672870), (10, 8171009), (11, 7428190), (14, 5836435), (22, 3714095), (35, 2334574), (55, 1485638), (70, 1167287), (77, 1061170), (110, 742819), (121, 675290), (154, 530585), (242, 337645), (385, 212234), (605, 135058), (770, 106117), (847, 96470), (877, 93170), (1210, 67529), (1331, 61390), (1694, 48235), (1754, 46585), (2662, 30695), (4235, 19294), (4385, 18634), (6139, 13310), (6655, 12278), (8470, 9647), (8770, 9317)]