127501430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{260207}}^1$

素因数の和:260228

約数の個数: 24

約数和(自身を含む): 266973408

約数和(自身を除く): 139471978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 260207, 520414, 1301035, 1821449, 2602070, 3642898, 9107245, 12750143, 18214490, 25500286, 63750715, 127501430]

約数ペア:

[(1, 127501430), (2, 63750715), (5, 25500286), (7, 18214490), (10, 12750143), (14, 9107245), (35, 3642898), (49, 2602070), (70, 1821449), (98, 1301035), (245, 520414), (490, 260207)]