137995270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{281623}}^1$

素因数の和:281644

約数の個数: 24

約数和(自身を含む): 288946224

約数和(自身を除く): 150950954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 281623, 563246, 1408115, 1971361, 2816230, 3942722, 9856805, 13799527, 19713610, 27599054, 68997635, 137995270]

約数ペア:

[(1, 137995270), (2, 68997635), (5, 27599054), (7, 19713610), (10, 13799527), (14, 9856805), (35, 3942722), (49, 2816230), (70, 1971361), (98, 1408115), (245, 563246), (490, 281623)]