71945100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{79939}}^1$

素因数の和:79959

約数の個数: 54

約数和(自身を含む): 225510740

約数和(自身を除く): 153565640

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 79939, 159878, 239817, 319756, 399695, 479634, 719451, 799390, 959268, 1199085, 1438902, 1598780, 1998475, 2398170, 2877804, 3597255, 3996950, 4796340, 5995425, 7194510, 7993900, 11990850, 14389020, 17986275, 23981700, 35972550, 71945100]

約数ペア:

[(1, 71945100), (2, 35972550), (3, 23981700), (4, 17986275), (5, 14389020), (6, 11990850), (9, 7993900), (10, 7194510), (12, 5995425), (15, 4796340), (18, 3996950), (20, 3597255), (25, 2877804), (30, 2398170), (36, 1998475), (45, 1598780), (50, 1438902), (60, 1199085), (75, 959268), (90, 799390), (100, 719451), (150, 479634), (180, 399695), (225, 319756), (300, 239817), (450, 159878), (900, 79939)]