149714960

素因数分解:

$2^4\times 5^1\times {\mathrm{1871437}}^1$

素因数の和:1871450

約数の個数: 20

約数和(自身を含む): 348087468

約数和(自身を除く): 198372508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1871437, 3742874, 7485748, 9357185, 14971496, 18714370, 29942992, 37428740, 74857480, 149714960]

約数ペア:

[(1, 149714960), (2, 74857480), (4, 37428740), (5, 29942992), (8, 18714370), (10, 14971496), (16, 9357185), (20, 7485748), (40, 3742874), (80, 1871437)]