67285820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{68659}}^1$

素因数の和:68682

約数の個数: 36

約数和(自身を含む): 164372040

約数和(自身を除く): 97086220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 68659, 137318, 274636, 343295, 480613, 686590, 961226, 1373180, 1922452, 2403065, 3364291, 4806130, 6728582, 9612260, 13457164, 16821455, 33642910, 67285820]

約数ペア:

[(1, 67285820), (2, 33642910), (4, 16821455), (5, 13457164), (7, 9612260), (10, 6728582), (14, 4806130), (20, 3364291), (28, 2403065), (35, 1922452), (49, 1373180), (70, 961226), (98, 686590), (140, 480613), (196, 343295), (245, 274636), (490, 137318), (980, 68659)]