51354660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122273}}^1$

素因数の和:122292

約数の個数: 48

約数和(自身を含む): 164336256

約数和(自身を除く): 112981596

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, 122273, 244546, 366819, 489092, 611365, 733638, 855911, 1222730, 1467276, 1711822, 1834095, 2445460, 2567733, 3423644, 3668190, 4279555, 5135466, 7336380, 8559110, 10270932, 12838665, 17118220, 25677330, 51354660]

約数ペア:

[(1, 51354660), (2, 25677330), (3, 17118220), (4, 12838665), (5, 10270932), (6, 8559110), (7, 7336380), (10, 5135466), (12, 4279555), (14, 3668190), (15, 3423644), (20, 2567733), (21, 2445460), (28, 1834095), (30, 1711822), (35, 1467276), (42, 1222730), (60, 855911), (70, 733638), (84, 611365), (105, 489092), (140, 366819), (210, 244546), (420, 122273)]