1299970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{379}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 2736000

約数和(自身を除く): 1436030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 379, 490, 686, 758, 1715, 1895, 2653, 3430, 3790, 5306, 13265, 18571, 26530, 37142, 92855, 129997, 185710, 259994, 649985, 1299970]

約数ペア:

[(1, 1299970), (2, 649985), (5, 259994), (7, 185710), (10, 129997), (14, 92855), (35, 37142), (49, 26530), (70, 18571), (98, 13265), (245, 5306), (343, 3790), (379, 3430), (490, 2653), (686, 1895), (758, 1715)]