63363020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 152544000

約数和(自身を除く): 89180980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 907, 998, 1814, 1996, 2495, 3493, 3628, 4535, 4990, 6349, 6986, 9070, 9980, 12698, 13972, 17465, 18140, 25396, 31745, 34930, 63490, 69860, 126980, 452593, 905186, 1810372, 2262965, 3168151, 4525930, 6336302, 9051860, 12672604, 15840755, 31681510, 63363020]

約数ペア:

[(1, 63363020), (2, 31681510), (4, 15840755), (5, 12672604), (7, 9051860), (10, 6336302), (14, 4525930), (20, 3168151), (28, 2262965), (35, 1810372), (70, 905186), (140, 452593), (499, 126980), (907, 69860), (998, 63490), (1814, 34930), (1996, 31745), (2495, 25396), (3493, 18140), (3628, 17465), (4535, 13972), (4990, 12698), (6349, 9980), (6986, 9070)]