195046740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{154799}}^1$

素因数の和:154821

約数の個数: 72

約数和(自身を含む): 676166400

約数和(自身を除く): 481119660

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, 154799, 309598, 464397, 619196, 773995, 928794, 1083593, 1393191, 1547990, 1857588, 2167186, 2321985, 2786382, 3095980, 3250779, 4334372, 4643970, 5417965, 5572764, 6501558, 6965955, 9287940, 9752337, 10835930, 13003116, 13931910, 16253895, 19504674, 21671860, 27863820, 32507790, 39009348, 48761685, 65015580, 97523370, 195046740]

約数ペア:

[(1, 195046740), (2, 97523370), (3, 65015580), (4, 48761685), (5, 39009348), (6, 32507790), (7, 27863820), (9, 21671860), (10, 19504674), (12, 16253895), (14, 13931910), (15, 13003116), (18, 10835930), (20, 9752337), (21, 9287940), (28, 6965955), (30, 6501558), (35, 5572764), (36, 5417965), (42, 4643970), (45, 4334372), (60, 3250779), (63, 3095980), (70, 2786382), (84, 2321985), (90, 2167186), (105, 1857588), (126, 1547990), (140, 1393191), (180, 1083593), (210, 928794), (252, 773995), (315, 619196), (420, 464397), (630, 309598), (1260, 154799)]