72151590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{343579}}^1$

素因数の和:343596

約数の個数: 32

約数和(自身を含む): 197902080

約数和(自身を除く): 125750490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 343579, 687158, 1030737, 1717895, 2061474, 2405053, 3435790, 4810106, 5153685, 7215159, 10307370, 12025265, 14430318, 24050530, 36075795, 72151590]

約数ペア:

[(1, 72151590), (2, 36075795), (3, 24050530), (5, 14430318), (6, 12025265), (7, 10307370), (10, 7215159), (14, 5153685), (15, 4810106), (21, 3435790), (30, 2405053), (35, 2061474), (42, 1717895), (70, 1030737), (105, 687158), (210, 343579)]