55150620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131311}}^1$

素因数の和:131330

約数の個数: 48

約数和(自身を含む): 176483328

約数和(自身を除く): 121332708

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, 131311, 262622, 393933, 525244, 656555, 787866, 919177, 1313110, 1575732, 1838354, 1969665, 2626220, 2757531, 3676708, 3939330, 4595885, 5515062, 7878660, 9191770, 11030124, 13787655, 18383540, 27575310, 55150620]

約数ペア:

[(1, 55150620), (2, 27575310), (3, 18383540), (4, 13787655), (5, 11030124), (6, 9191770), (7, 7878660), (10, 5515062), (12, 4595885), (14, 3939330), (15, 3676708), (20, 2757531), (21, 2626220), (28, 1969665), (30, 1838354), (35, 1575732), (42, 1313110), (60, 919177), (70, 787866), (84, 656555), (105, 525244), (140, 393933), (210, 262622), (420, 131311)]