69854540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{498961}}^1$

素因数の和:498977

約数の個数: 24

約数和(自身を含む): 167651232

約数和(自身を除く): 97796692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 498961, 997922, 1995844, 2494805, 3492727, 4989610, 6985454, 9979220, 13970908, 17463635, 34927270, 69854540]

約数ペア:

[(1, 69854540), (2, 34927270), (4, 17463635), (5, 13970908), (7, 9979220), (10, 6985454), (14, 4989610), (20, 3492727), (28, 2494805), (35, 1995844), (70, 997922), (140, 498961)]