269209780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51971}}^1$

素因数の和:52024

約数の個数: 48

約数和(自身を含む): 663578496

約数和(自身を除く): 394368716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 51971, 103942, 207884, 259855, 363797, 519710, 727594, 1039420, 1455188, 1818985, 1922927, 3637970, 3845854, 7275940, 7691708, 9614635, 13460489, 19229270, 26920978, 38458540, 53841956, 67302445, 134604890, 269209780]

約数ペア:

[(1, 269209780), (2, 134604890), (4, 67302445), (5, 53841956), (7, 38458540), (10, 26920978), (14, 19229270), (20, 13460489), (28, 9614635), (35, 7691708), (37, 7275940), (70, 3845854), (74, 3637970), (140, 1922927), (148, 1818985), (185, 1455188), (259, 1039420), (370, 727594), (518, 519710), (740, 363797), (1036, 259855), (1295, 207884), (2590, 103942), (5180, 51971)]