120870890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28307}}^1$

素因数の和:28382

約数の個数: 32

約数和(自身を含む): 252733824

約数和(自身を除く): 131862934

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 28307, 56614, 141535, 198149, 283070, 396298, 990745, 1726727, 1981490, 3453454, 8633635, 12087089, 17267270, 24174178, 60435445, 120870890]

約数ペア:

[(1, 120870890), (2, 60435445), (5, 24174178), (7, 17267270), (10, 12087089), (14, 8633635), (35, 3453454), (61, 1981490), (70, 1726727), (122, 990745), (305, 396298), (427, 283070), (610, 198149), (854, 141535), (2135, 56614), (4270, 28307)]