426128220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{338197}}^1$

素因数の和:338219

約数の個数: 72

約数和(自身を含む): 1477248864

約数和(自身を除く): 1051120644

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 338197, 676394, 1014591, 1352788, 1690985, 2029182, 2367379, 3043773, 3381970, 4058364, 4734758, 5072955, 6087546, 6763940, 7102137, 9469516, 10145910, 11836895, 12175092, 14204274, 15218865, 20291820, 21306411, 23673790, 28408548, 30437730, 35510685, 42612822, 47347580, 60875460, 71021370, 85225644, 106532055, 142042740, 213064110, 426128220]

約数ペア:

[(1, 426128220), (2, 213064110), (3, 142042740), (4, 106532055), (5, 85225644), (6, 71021370), (7, 60875460), (9, 47347580), (10, 42612822), (12, 35510685), (14, 30437730), (15, 28408548), (18, 23673790), (20, 21306411), (21, 20291820), (28, 15218865), (30, 14204274), (35, 12175092), (36, 11836895), (42, 10145910), (45, 9469516), (60, 7102137), (63, 6763940), (70, 6087546), (84, 5072955), (90, 4734758), (105, 4058364), (126, 3381970), (140, 3043773), (180, 2367379), (210, 2029182), (252, 1690985), (315, 1352788), (420, 1014591), (630, 676394), (1260, 338197)]