173243140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65129}}^1$

素因数の和:65164

約数の個数: 48

約数和(自身を含む): 437673600

約数和(自身を除く): 264430460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 65129, 130258, 260516, 325645, 455903, 651290, 911806, 1237451, 1302580, 1823612, 2279515, 2474902, 4559030, 4949804, 6187255, 8662157, 9118060, 12374510, 17324314, 24749020, 34648628, 43310785, 86621570, 173243140]

約数ペア:

[(1, 173243140), (2, 86621570), (4, 43310785), (5, 34648628), (7, 24749020), (10, 17324314), (14, 12374510), (19, 9118060), (20, 8662157), (28, 6187255), (35, 4949804), (38, 4559030), (70, 2474902), (76, 2279515), (95, 1823612), (133, 1302580), (140, 1237451), (190, 911806), (266, 651290), (380, 455903), (532, 325645), (665, 260516), (1330, 130258), (2660, 65129)]