68531330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13789}}^1$

素因数の和:13874

約数の個数: 32

約数和(自身を含む): 142974720

約数和(自身を除く): 74443390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13789, 27578, 68945, 96523, 137890, 193046, 482615, 965230, 979019, 1958038, 4895095, 6853133, 9790190, 13706266, 34265665, 68531330]

約数ペア:

[(1, 68531330), (2, 34265665), (5, 13706266), (7, 9790190), (10, 6853133), (14, 4895095), (35, 1958038), (70, 979019), (71, 965230), (142, 482615), (355, 193046), (497, 137890), (710, 96523), (994, 68945), (2485, 27578), (4970, 13789)]