123256070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251543}}^1$

素因数の和:251564

約数の個数: 24

約数和(自身を含む): 258084144

約数和(自身を除く): 134828074

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 251543, 503086, 1257715, 1760801, 2515430, 3521602, 8804005, 12325607, 17608010, 24651214, 61628035, 123256070]

約数ペア:

[(1, 123256070), (2, 61628035), (5, 24651214), (7, 17608010), (10, 12325607), (14, 8804005), (35, 3521602), (49, 2515430), (70, 1760801), (98, 1257715), (245, 503086), (490, 251543)]