29515780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{210827}}^1$

素因数の和:210843

約数の個数: 24

約数和(自身を含む): 70838208

約数和(自身を除く): 41322428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 210827, 421654, 843308, 1054135, 1475789, 2108270, 2951578, 4216540, 5903156, 7378945, 14757890, 29515780]

約数ペア:

[(1, 29515780), (2, 14757890), (4, 7378945), (5, 5903156), (7, 4216540), (10, 2951578), (14, 2108270), (20, 1475789), (28, 1054135), (35, 843308), (70, 421654), (140, 210827)]