299979890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4285427}}^1$

素因数の和:4285441

約数の個数: 16

約数和(自身を含む): 617101632

約数和(自身を除く): 317121742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4285427, 8570854, 21427135, 29997989, 42854270, 59995978, 149989945, 299979890]

約数ペア:

[(1, 299979890), (2, 149989945), (5, 59995978), (7, 42854270), (10, 29997989), (14, 21427135), (35, 8570854), (70, 4285427)]