152979890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2185427}}^1$

素因数の和:2185441

約数の個数: 16

約数和(自身を含む): 314701632

約数和(自身を除く): 161721742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2185427, 4370854, 10927135, 15297989, 21854270, 30595978, 76489945, 152979890]

約数ペア:

[(1, 152979890), (2, 76489945), (5, 30595978), (7, 21854270), (10, 15297989), (14, 10927135), (35, 4370854), (70, 2185427)]