26542740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63197}}^1$

素因数の和:63216

約数の個数: 48

約数和(自身を含む): 84938112

約数和(自身を除く): 58395372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63197, 126394, 189591, 252788, 315985, 379182, 442379, 631970, 758364, 884758, 947955, 1263940, 1327137, 1769516, 1895910, 2211895, 2654274, 3791820, 4423790, 5308548, 6635685, 8847580, 13271370, 26542740]

約数ペア:

[(1, 26542740), (2, 13271370), (3, 8847580), (4, 6635685), (5, 5308548), (6, 4423790), (7, 3791820), (10, 2654274), (12, 2211895), (14, 1895910), (15, 1769516), (20, 1327137), (21, 1263940), (28, 947955), (30, 884758), (35, 758364), (42, 631970), (60, 442379), (70, 379182), (84, 315985), (105, 252788), (140, 189591), (210, 126394), (420, 63197)]