42786730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8609}}^1$

素因数の和:8694

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 46481750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 8609, 17218, 43045, 60263, 86090, 120526, 301315, 602630, 611239, 1222478, 3056195, 4278673, 6112390, 8557346, 21393365, 42786730]

約数ペア:

[(1, 42786730), (2, 21393365), (5, 8557346), (7, 6112390), (10, 4278673), (14, 3056195), (35, 1222478), (70, 611239), (71, 602630), (142, 301315), (355, 120526), (497, 86090), (710, 60263), (994, 43045), (2485, 17218), (4970, 8609)]