63531020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4493}}^1$

素因数の和:4610

約数の個数: 48

約数和(自身を含む): 154018368

約数和(自身を除く): 90487348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4493, 7070, 8986, 14140, 17972, 22465, 31451, 44930, 62902, 89860, 125804, 157255, 314510, 453793, 629020, 907586, 1815172, 2268965, 3176551, 4537930, 6353102, 9075860, 12706204, 15882755, 31765510, 63531020]

約数ペア:

[(1, 63531020), (2, 31765510), (4, 15882755), (5, 12706204), (7, 9075860), (10, 6353102), (14, 4537930), (20, 3176551), (28, 2268965), (35, 1815172), (70, 907586), (101, 629020), (140, 453793), (202, 314510), (404, 157255), (505, 125804), (707, 89860), (1010, 62902), (1414, 44930), (2020, 31451), (2828, 22465), (3535, 17972), (4493, 14140), (7070, 8986)]