68509180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148933}}^1$

素因数の和:148965

約数の個数: 24

約数和(自身を含む): 150125472

約数和(自身を除く): 81616292

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 148933, 297866, 595732, 744665, 1489330, 2978660, 3425459, 6850918, 13701836, 17127295, 34254590, 68509180]

約数ペア:

[(1, 68509180), (2, 34254590), (4, 17127295), (5, 13701836), (10, 6850918), (20, 3425459), (23, 2978660), (46, 1489330), (92, 744665), (115, 595732), (230, 297866), (460, 148933)]