55147260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131303}}^1$

素因数の和:131322

約数の個数: 48

約数和(自身を含む): 176472576

約数和(自身を除く): 121325316

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, 131303, 262606, 393909, 525212, 656515, 787818, 919121, 1313030, 1575636, 1838242, 1969545, 2626060, 2757363, 3676484, 3939090, 4595605, 5514726, 7878180, 9191210, 11029452, 13786815, 18382420, 27573630, 55147260]

約数ペア:

[(1, 55147260), (2, 27573630), (3, 18382420), (4, 13786815), (5, 11029452), (6, 9191210), (7, 7878180), (10, 5514726), (12, 4595605), (14, 3939090), (15, 3676484), (20, 2757363), (21, 2626060), (28, 1969545), (30, 1838242), (35, 1575636), (42, 1313030), (60, 919121), (70, 787818), (84, 656515), (105, 525212), (140, 393909), (210, 262606), (420, 131303)]