69025040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{123259}}^1$

素因数の和:123279

約数の個数: 40

約数和(自身を含む): 183410880

約数和(自身を除く): 114385840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 123259, 246518, 493036, 616295, 862813, 986072, 1232590, 1725626, 1972144, 2465180, 3451252, 4314065, 4930360, 6902504, 8628130, 9860720, 13805008, 17256260, 34512520, 69025040]

約数ペア:

[(1, 69025040), (2, 34512520), (4, 17256260), (5, 13805008), (7, 9860720), (8, 8628130), (10, 6902504), (14, 4930360), (16, 4314065), (20, 3451252), (28, 2465180), (35, 1972144), (40, 1725626), (56, 1232590), (70, 986072), (80, 862813), (112, 616295), (140, 493036), (280, 246518), (560, 123259)]