53782260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128053}}^1$

素因数の和:128072

約数の個数: 48

約数和(自身を含む): 172104576

約数和(自身を除く): 118322316

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, 128053, 256106, 384159, 512212, 640265, 768318, 896371, 1280530, 1536636, 1792742, 1920795, 2561060, 2689113, 3585484, 3841590, 4481855, 5378226, 7683180, 8963710, 10756452, 13445565, 17927420, 26891130, 53782260]

約数ペア:

[(1, 53782260), (2, 26891130), (3, 17927420), (4, 13445565), (5, 10756452), (6, 8963710), (7, 7683180), (10, 5378226), (12, 4481855), (14, 3841590), (15, 3585484), (20, 2689113), (21, 2561060), (28, 1920795), (30, 1792742), (35, 1536636), (42, 1280530), (60, 896371), (70, 768318), (84, 640265), (105, 512212), (140, 384159), (210, 256106), (420, 128053)]