64156260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152753}}^1$

素因数の和:152772

約数の個数: 48

約数和(自身を含む): 205301376

約数和(自身を除く): 141145116

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, 152753, 305506, 458259, 611012, 763765, 916518, 1069271, 1527530, 1833036, 2138542, 2291295, 3055060, 3207813, 4277084, 4582590, 5346355, 6415626, 9165180, 10692710, 12831252, 16039065, 21385420, 32078130, 64156260]

約数ペア:

[(1, 64156260), (2, 32078130), (3, 21385420), (4, 16039065), (5, 12831252), (6, 10692710), (7, 9165180), (10, 6415626), (12, 5346355), (14, 4582590), (15, 4277084), (20, 3207813), (21, 3055060), (28, 2291295), (30, 2138542), (35, 1833036), (42, 1527530), (60, 1069271), (70, 916518), (84, 763765), (105, 611012), (140, 458259), (210, 305506), (420, 152753)]