101390240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{90527}}^1$

素因数の和:90549

約数の個数: 48

約数和(自身を含む): 273756672

約数和(自身を除く): 172366432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 90527, 181054, 362108, 452635, 633689, 724216, 905270, 1267378, 1448432, 1810540, 2534756, 2896864, 3168445, 3621080, 5069512, 6336890, 7242160, 10139024, 12673780, 14484320, 20278048, 25347560, 50695120, 101390240]

約数ペア:

[(1, 101390240), (2, 50695120), (4, 25347560), (5, 20278048), (7, 14484320), (8, 12673780), (10, 10139024), (14, 7242160), (16, 6336890), (20, 5069512), (28, 3621080), (32, 3168445), (35, 2896864), (40, 2534756), (56, 1810540), (70, 1448432), (80, 1267378), (112, 905270), (140, 724216), (160, 633689), (224, 452635), (280, 362108), (560, 181054), (1120, 90527)]