1478330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{431}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1632070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 431, 490, 686, 862, 1715, 2155, 3017, 3430, 4310, 6034, 15085, 21119, 30170, 42238, 105595, 147833, 211190, 295666, 739165, 1478330]

約数ペア:

[(1, 1478330), (2, 739165), (5, 295666), (7, 211190), (10, 147833), (14, 105595), (35, 42238), (49, 30170), (70, 21119), (98, 15085), (245, 6034), (343, 4310), (431, 3430), (490, 3017), (686, 2155), (862, 1715)]