138909050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{396883}}^1$

素因数の和:396902

約数の個数: 24

約数和(自身を含む): 295281696

約数和(自身を除く): 156372646

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 396883, 793766, 1984415, 2778181, 3968830, 5556362, 9922075, 13890905, 19844150, 27781810, 69454525, 138909050]

約数ペア:

[(1, 138909050), (2, 69454525), (5, 27781810), (7, 19844150), (10, 13890905), (14, 9922075), (25, 5556362), (35, 3968830), (50, 2778181), (70, 1984415), (175, 793766), (350, 396883)]