1231370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{359}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 2592000

約数和(自身を除く): 1360630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 359, 490, 686, 718, 1715, 1795, 2513, 3430, 3590, 5026, 12565, 17591, 25130, 35182, 87955, 123137, 175910, 246274, 615685, 1231370]

約数ペア:

[(1, 1231370), (2, 615685), (5, 246274), (7, 175910), (10, 123137), (14, 87955), (35, 35182), (49, 25130), (70, 17591), (98, 12565), (245, 5026), (343, 3590), (359, 3430), (490, 2513), (686, 1795), (718, 1715)]