68470270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 137549664

約数和(自身を除く): 69079394

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 797, 1210, 1562, 1594, 3905, 3985, 7810, 7970, 8591, 8767, 17182, 17534, 42955, 43835, 56587, 85910, 87670, 96437, 113174, 192874, 282935, 482185, 565870, 622457, 964370, 1244914, 3112285, 6224570, 6847027, 13694054, 34235135, 68470270]

約数ペア:

[(1, 68470270), (2, 34235135), (5, 13694054), (10, 6847027), (11, 6224570), (22, 3112285), (55, 1244914), (71, 964370), (110, 622457), (121, 565870), (142, 482185), (242, 282935), (355, 192874), (605, 113174), (710, 96437), (781, 87670), (797, 85910), (1210, 56587), (1562, 43835), (1594, 42955), (3905, 17534), (3985, 17182), (7810, 8767), (7970, 8591)]