42280630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{86287}}^1$

素因数の和:86308

約数の個数: 24

約数和(自身を含む): 88531488

約数和(自身を除く): 46250858

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 86287, 172574, 431435, 604009, 862870, 1208018, 3020045, 4228063, 6040090, 8456126, 21140315, 42280630]

約数ペア:

[(1, 42280630), (2, 21140315), (5, 8456126), (7, 6040090), (10, 4228063), (14, 3020045), (35, 1208018), (49, 862870), (70, 604009), (98, 431435), (245, 172574), (490, 86287)]