100380140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{717001}}^1$

素因数の和:717017

約数の個数: 24

約数和(自身を含む): 240912672

約数和(自身を除く): 140532532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 717001, 1434002, 2868004, 3585005, 5019007, 7170010, 10038014, 14340020, 20076028, 25095035, 50190070, 100380140]

約数ペア:

[(1, 100380140), (2, 50190070), (4, 25095035), (5, 20076028), (7, 14340020), (10, 10038014), (14, 7170010), (20, 5019007), (28, 3585005), (35, 2868004), (70, 1434002), (140, 717001)]