74288900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{15161}}^1$

素因数の和:15189

約数の個数: 54

約数和(自身を含む): 187538778

約数和(自身を除く): 113249878

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 15161, 30322, 60644, 75805, 106127, 151610, 212254, 303220, 379025, 424508, 530635, 742889, 758050, 1061270, 1485778, 1516100, 2122540, 2653175, 2971556, 3714445, 5306350, 7428890, 10612700, 14857780, 18572225, 37144450, 74288900]

約数ペア:

[(1, 74288900), (2, 37144450), (4, 18572225), (5, 14857780), (7, 10612700), (10, 7428890), (14, 5306350), (20, 3714445), (25, 2971556), (28, 2653175), (35, 2122540), (49, 1516100), (50, 1485778), (70, 1061270), (98, 758050), (100, 742889), (140, 530635), (175, 424508), (196, 379025), (245, 303220), (350, 212254), (490, 151610), (700, 106127), (980, 75805), (1225, 60644), (2450, 30322), (4900, 15161)]