68699140

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{9209}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 144670680

約数和(自身を除く): 75971540

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 9209, 18418, 36836, 46045, 92090, 184180, 3434957, 6869914, 13739828, 17174785, 34349570, 68699140]

約数ペア:

[(1, 68699140), (2, 34349570), (4, 17174785), (5, 13739828), (10, 6869914), (20, 3434957), (373, 184180), (746, 92090), (1492, 46045), (1865, 36836), (3730, 18418), (7460, 9209)]