69862940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499021}}^1$

素因数の和:499037

約数の個数: 24

約数和(自身を含む): 167671392

約数和(自身を除く): 97808452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499021, 998042, 1996084, 2495105, 3493147, 4990210, 6986294, 9980420, 13972588, 17465735, 34931470, 69862940]

約数ペア:

[(1, 69862940), (2, 34931470), (4, 17465735), (5, 13972588), (7, 9980420), (10, 6986294), (14, 4990210), (20, 3493147), (28, 2495105), (35, 1996084), (70, 998042), (140, 499021)]