64083460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457739}}^1$

素因数の和:457755

約数の個数: 24

約数和(自身を含む): 153800640

約数和(自身を除く): 89717180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457739, 915478, 1830956, 2288695, 3204173, 4577390, 6408346, 9154780, 12816692, 16020865, 32041730, 64083460]

約数ペア:

[(1, 64083460), (2, 32041730), (4, 16020865), (5, 12816692), (7, 9154780), (10, 6408346), (14, 4577390), (20, 3204173), (28, 2288695), (35, 1830956), (70, 915478), (140, 457739)]