12709700

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1016

約数の個数: 36

約数和(自身を含む): 27797700

約数和(自身を除く): 15088000

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 853, 1490, 1706, 2980, 3412, 3725, 4265, 7450, 8530, 14900, 17060, 21325, 42650, 85300, 127097, 254194, 508388, 635485, 1270970, 2541940, 3177425, 6354850, 12709700]

約数ペア:

[(1, 12709700), (2, 6354850), (4, 3177425), (5, 2541940), (10, 1270970), (20, 635485), (25, 508388), (50, 254194), (100, 127097), (149, 85300), (298, 42650), (596, 21325), (745, 17060), (853, 14900), (1490, 8530), (1706, 7450), (2980, 4265), (3412, 3725)]