72320220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57397}}^1$

素因数の和:57419

約数の個数: 72

約数和(自身を含む): 250714464

約数和(自身を除く): 178394244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57397, 114794, 172191, 229588, 286985, 344382, 401779, 516573, 573970, 688764, 803558, 860955, 1033146, 1147940, 1205337, 1607116, 1721910, 2008895, 2066292, 2410674, 2582865, 3443820, 3616011, 4017790, 4821348, 5165730, 6026685, 7232022, 8035580, 10331460, 12053370, 14464044, 18080055, 24106740, 36160110, 72320220]

約数ペア:

[(1, 72320220), (2, 36160110), (3, 24106740), (4, 18080055), (5, 14464044), (6, 12053370), (7, 10331460), (9, 8035580), (10, 7232022), (12, 6026685), (14, 5165730), (15, 4821348), (18, 4017790), (20, 3616011), (21, 3443820), (28, 2582865), (30, 2410674), (35, 2066292), (36, 2008895), (42, 1721910), (45, 1607116), (60, 1205337), (63, 1147940), (70, 1033146), (84, 860955), (90, 803558), (105, 688764), (126, 573970), (140, 516573), (180, 401779), (210, 344382), (252, 286985), (315, 229588), (420, 172191), (630, 114794), (1260, 57397)]