181230910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{52837}}^1$

素因数の和:52865

約数の個数: 32

約数和(自身を含む): 380433600

約数和(自身を除く): 199202690

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 52837, 105674, 264185, 369859, 528370, 739718, 1849295, 2589013, 3698590, 5178026, 12945065, 18123091, 25890130, 36246182, 90615455, 181230910]

約数ペア:

[(1, 181230910), (2, 90615455), (5, 36246182), (7, 25890130), (10, 18123091), (14, 12945065), (35, 5178026), (49, 3698590), (70, 2589013), (98, 1849295), (245, 739718), (343, 528370), (490, 369859), (686, 264185), (1715, 105674), (3430, 52837)]