70458800

素因数分解:

$2^4\times 5^2\times {\mathrm{353}}^1\times {\mathrm{499}}^1$

素因数の和:870

約数の個数: 60

約数和(自身を含む): 170097000

約数和(自身を除く): 99638200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 353, 400, 499, 706, 998, 1412, 1765, 1996, 2495, 2824, 3530, 3992, 4990, 5648, 7060, 7984, 8825, 9980, 12475, 14120, 17650, 19960, 24950, 28240, 35300, 39920, 49900, 70600, 99800, 141200, 176147, 199600, 352294, 704588, 880735, 1409176, 1761470, 2818352, 3522940, 4403675, 7045880, 8807350, 14091760, 17614700, 35229400, 70458800]

約数ペア:

[(1, 70458800), (2, 35229400), (4, 17614700), (5, 14091760), (8, 8807350), (10, 7045880), (16, 4403675), (20, 3522940), (25, 2818352), (40, 1761470), (50, 1409176), (80, 880735), (100, 704588), (200, 352294), (353, 199600), (400, 176147), (499, 141200), (706, 99800), (998, 70600), (1412, 49900), (1765, 39920), (1996, 35300), (2495, 28240), (2824, 24950), (3530, 19960), (3992, 17650), (4990, 14120), (5648, 12475), (7060, 9980), (7984, 8825)]