121489340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{867781}}^1$

素因数の和:867797

約数の個数: 24

約数和(自身を含む): 291574752

約数和(自身を除く): 170085412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 867781, 1735562, 3471124, 4338905, 6074467, 8677810, 12148934, 17355620, 24297868, 30372335, 60744670, 121489340]

約数ペア:

[(1, 121489340), (2, 60744670), (4, 30372335), (5, 24297868), (7, 17355620), (10, 12148934), (14, 8677810), (20, 6074467), (28, 4338905), (35, 3471124), (70, 1735562), (140, 867781)]