310096220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{51511}}^1$

素因数の和:51570

約数の個数: 48

約数和(自身を含む): 761553408

約数和(自身を除く): 451457188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 51511, 103022, 206044, 257555, 360577, 515110, 721154, 1030220, 1442308, 1802885, 2214973, 3605770, 4429946, 7211540, 8859892, 11074865, 15504811, 22149730, 31009622, 44299460, 62019244, 77524055, 155048110, 310096220]

約数ペア:

[(1, 310096220), (2, 155048110), (4, 77524055), (5, 62019244), (7, 44299460), (10, 31009622), (14, 22149730), (20, 15504811), (28, 11074865), (35, 8859892), (43, 7211540), (70, 4429946), (86, 3605770), (140, 2214973), (172, 1802885), (215, 1442308), (301, 1030220), (430, 721154), (602, 515110), (860, 360577), (1204, 257555), (1505, 206044), (3010, 103022), (6020, 51511)]