71373890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145661}}^1$

素因数の和:145682

約数の個数: 24

約数和(自身を含む): 149449212

約数和(自身を除く): 78075322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145661, 291322, 728305, 1019627, 1456610, 2039254, 5098135, 7137389, 10196270, 14274778, 35686945, 71373890]

約数ペア:

[(1, 71373890), (2, 35686945), (5, 14274778), (7, 10196270), (10, 7137389), (14, 5098135), (35, 2039254), (49, 1456610), (70, 1019627), (98, 728305), (245, 291322), (490, 145661)]