69861680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124753}}^1$

素因数の和:124773

約数の個数: 40

約数和(自身を含む): 185633952

約数和(自身を除く): 115772272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124753, 249506, 499012, 623765, 873271, 998024, 1247530, 1746542, 1996048, 2495060, 3493084, 4366355, 4990120, 6986168, 8732710, 9980240, 13972336, 17465420, 34930840, 69861680]

約数ペア:

[(1, 69861680), (2, 34930840), (4, 17465420), (5, 13972336), (7, 9980240), (8, 8732710), (10, 6986168), (14, 4990120), (16, 4366355), (20, 3493084), (28, 2495060), (35, 1996048), (40, 1746542), (56, 1247530), (70, 998024), (80, 873271), (112, 623765), (140, 499012), (280, 249506), (560, 124753)]