68948810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13873}}^1$

素因数の和:13958

約数の個数: 32

約数和(自身を含む): 143845632

約数和(自身を除く): 74896822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13873, 27746, 69365, 97111, 138730, 194222, 485555, 971110, 984983, 1969966, 4924915, 6894881, 9849830, 13789762, 34474405, 68948810]

約数ペア:

[(1, 68948810), (2, 34474405), (5, 13789762), (7, 9849830), (10, 6894881), (14, 4924915), (35, 1969966), (70, 984983), (71, 971110), (142, 485555), (355, 194222), (497, 138730), (710, 97111), (994, 69365), (2485, 27746), (4970, 13873)]