69858460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498989}}^1$

素因数の和:499005

約数の個数: 24

約数和(自身を含む): 167660640

約数和(自身を除く): 97802180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498989, 997978, 1995956, 2494945, 3492923, 4989890, 6985846, 9979780, 13971692, 17464615, 34929230, 69858460]

約数ペア:

[(1, 69858460), (2, 34929230), (4, 17464615), (5, 13971692), (7, 9979780), (10, 6985846), (14, 4989890), (20, 3492923), (28, 2494945), (35, 1995956), (70, 997978), (140, 498989)]