70387030

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20521}}^1$

素因数の和:20549

約数の個数: 32

約数和(自身を含む): 147758400

約数和(自身を除く): 77371370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20521, 41042, 102605, 143647, 205210, 287294, 718235, 1005529, 1436470, 2011058, 5027645, 7038703, 10055290, 14077406, 35193515, 70387030]

約数ペア:

[(1, 70387030), (2, 35193515), (5, 14077406), (7, 10055290), (10, 7038703), (14, 5027645), (35, 2011058), (49, 1436470), (70, 1005529), (98, 718235), (245, 287294), (343, 205210), (490, 143647), (686, 102605), (1715, 41042), (3430, 20521)]