126260120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{450929}}^1$

素因数の和:450947

約数の個数: 32

約数和(自身を含む): 324669600

約数和(自身を除く): 198409480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 450929, 901858, 1803716, 2254645, 3156503, 3607432, 4509290, 6313006, 9018580, 12626012, 15782515, 18037160, 25252024, 31565030, 63130060, 126260120]

約数ペア:

[(1, 126260120), (2, 63130060), (4, 31565030), (5, 25252024), (7, 18037160), (8, 15782515), (10, 12626012), (14, 9018580), (20, 6313006), (28, 4509290), (35, 3607432), (40, 3156503), (56, 2254645), (70, 1803716), (140, 901858), (280, 450929)]