53751180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127979}}^1$

素因数の和:127998

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 118253940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 127979, 255958, 383937, 511916, 639895, 767874, 895853, 1279790, 1535748, 1791706, 1919685, 2559580, 2687559, 3583412, 3839370, 4479265, 5375118, 7678740, 8958530, 10750236, 13437795, 17917060, 26875590, 53751180]

約数ペア:

[(1, 53751180), (2, 26875590), (3, 17917060), (4, 13437795), (5, 10750236), (6, 8958530), (7, 7678740), (10, 5375118), (12, 4479265), (14, 3839370), (15, 3583412), (20, 2687559), (21, 2559580), (28, 1919685), (30, 1791706), (35, 1535748), (42, 1279790), (60, 895853), (70, 767874), (84, 639895), (105, 511916), (140, 383937), (210, 255958), (420, 127979)]