427343210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{872129}}^1$

素因数の和:872150

約数の個数: 24

約数和(自身を含む): 894805380

約数和(自身を除く): 467462170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 872129, 1744258, 4360645, 6104903, 8721290, 12209806, 30524515, 42734321, 61049030, 85468642, 213671605, 427343210]

約数ペア:

[(1, 427343210), (2, 213671605), (5, 85468642), (7, 61049030), (10, 42734321), (14, 30524515), (35, 12209806), (49, 8721290), (70, 6104903), (98, 4360645), (245, 1744258), (490, 872129)]