317607850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12781}}^1$

素因数の和:12871

約数の個数: 48

約数和(自身を含む): 684706176

約数和(自身を除く): 367098326

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 12425, 12781, 24850, 25562, 63905, 89467, 127810, 178934, 319525, 447335, 639050, 894670, 907451, 1814902, 2236675, 4473350, 4537255, 6352157, 9074510, 12704314, 22686275, 31760785, 45372550, 63521570, 158803925, 317607850]

約数ペア:

[(1, 317607850), (2, 158803925), (5, 63521570), (7, 45372550), (10, 31760785), (14, 22686275), (25, 12704314), (35, 9074510), (50, 6352157), (70, 4537255), (71, 4473350), (142, 2236675), (175, 1814902), (350, 907451), (355, 894670), (497, 639050), (710, 447335), (994, 319525), (1775, 178934), (2485, 127810), (3550, 89467), (4970, 63905), (12425, 25562), (12781, 24850)]