1992722200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{203339}}^1$

素因数の和:203369

約数の個数: 72

約数和(自身を含む): 5389526700

約数和(自身を除く): 3396804500

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 203339, 406678, 813356, 1016695, 1423373, 1626712, 2033390, 2846746, 4066780, 5083475, 5693492, 7116865, 8133560, 9963611, 10166950, 11386984, 14233730, 19927222, 20333900, 28467460, 35584325, 39854444, 40667800, 49818055, 56934920, 71168650, 79708888, 99636110, 142337300, 199272220, 249090275, 284674600, 398544440, 498180550, 996361100, 1992722200]

約数ペア:

[(1, 1992722200), (2, 996361100), (4, 498180550), (5, 398544440), (7, 284674600), (8, 249090275), (10, 199272220), (14, 142337300), (20, 99636110), (25, 79708888), (28, 71168650), (35, 56934920), (40, 49818055), (49, 40667800), (50, 39854444), (56, 35584325), (70, 28467460), (98, 20333900), (100, 19927222), (140, 14233730), (175, 11386984), (196, 10166950), (200, 9963611), (245, 8133560), (280, 7116865), (350, 5693492), (392, 5083475), (490, 4066780), (700, 2846746), (980, 2033390), (1225, 1626712), (1400, 1423373), (1960, 1016695), (2450, 813356), (4900, 406678), (9800, 203339)]