304868690

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{88883}}^1$

素因数の和:88911

約数の個数: 32

約数和(自身を含む): 639964800

約数和(自身を除く): 335096110

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 88883, 177766, 444415, 622181, 888830, 1244362, 3110905, 4355267, 6221810, 8710534, 21776335, 30486869, 43552670, 60973738, 152434345, 304868690]

約数ペア:

[(1, 304868690), (2, 152434345), (5, 60973738), (7, 43552670), (10, 30486869), (14, 21776335), (35, 8710534), (49, 6221810), (70, 4355267), (98, 3110905), (245, 1244362), (343, 888830), (490, 622181), (686, 444415), (1715, 177766), (3430, 88883)]