68022290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{138821}}^1$

素因数の和:138842

約数の個数: 24

約数和(自身を含む): 142431372

約数和(自身を除く): 74409082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 138821, 277642, 694105, 971747, 1388210, 1943494, 4858735, 6802229, 9717470, 13604458, 34011145, 68022290]

約数ペア:

[(1, 68022290), (2, 34011145), (5, 13604458), (7, 9717470), (10, 6802229), (14, 4858735), (35, 1943494), (49, 1388210), (70, 971747), (98, 694105), (245, 277642), (490, 138821)]