49157500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{53}}^2$

素因数の和:137

約数の個数: 90

約数和(自身を含む): 125216168

約数和(自身を除く): 76058668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 125, 140, 175, 212, 250, 265, 350, 371, 500, 530, 625, 700, 742, 875, 1060, 1250, 1325, 1484, 1750, 1855, 2500, 2650, 2809, 3500, 3710, 4375, 5300, 5618, 6625, 7420, 8750, 9275, 11236, 13250, 14045, 17500, 18550, 19663, 26500, 28090, 33125, 37100, 39326, 46375, 56180, 66250, 70225, 78652, 92750, 98315, 132500, 140450, 185500, 196630, 231875, 280900, 351125, 393260, 463750, 491575, 702250, 927500, 983150, 1404500, 1755625, 1966300, 2457875, 3511250, 4915750, 7022500, 9831500, 12289375, 24578750, 49157500]

約数ペア:

[(1, 49157500), (2, 24578750), (4, 12289375), (5, 9831500), (7, 7022500), (10, 4915750), (14, 3511250), (20, 2457875), (25, 1966300), (28, 1755625), (35, 1404500), (50, 983150), (53, 927500), (70, 702250), (100, 491575), (106, 463750), (125, 393260), (140, 351125), (175, 280900), (212, 231875), (250, 196630), (265, 185500), (350, 140450), (371, 132500), (500, 98315), (530, 92750), (625, 78652), (700, 70225), (742, 66250), (875, 56180), (1060, 46375), (1250, 39326), (1325, 37100), (1484, 33125), (1750, 28090), (1855, 26500), (2500, 19663), (2650, 18550), (2809, 17500), (3500, 14045), (3710, 13250), (4375, 11236), (5300, 9275), (5618, 8750), (6625, 7420)]