299365780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2138327}}^1$

素因数の和:2138343

約数の個数: 24

約数和(自身を含む): 718478208

約数和(自身を除く): 419112428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2138327, 4276654, 8553308, 10691635, 14968289, 21383270, 29936578, 42766540, 59873156, 74841445, 149682890, 299365780]

約数ペア:

[(1, 299365780), (2, 149682890), (4, 74841445), (5, 59873156), (7, 42766540), (10, 29936578), (14, 21383270), (20, 14968289), (28, 10691635), (35, 8553308), (70, 4276654), (140, 2138327)]