921200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 90

約数和(自身を含む): 2629296

約数和(自身を除く): 1708096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 49, 50, 56, 70, 80, 94, 98, 100, 112, 140, 175, 188, 196, 200, 235, 245, 280, 329, 350, 376, 392, 400, 470, 490, 560, 658, 700, 752, 784, 940, 980, 1175, 1225, 1316, 1400, 1645, 1880, 1960, 2303, 2350, 2450, 2632, 2800, 3290, 3760, 3920, 4606, 4700, 4900, 5264, 6580, 8225, 9212, 9400, 9800, 11515, 13160, 16450, 18424, 18800, 19600, 23030, 26320, 32900, 36848, 46060, 57575, 65800, 92120, 115150, 131600, 184240, 230300, 460600, 921200]

約数ペア:

[(1, 921200), (2, 460600), (4, 230300), (5, 184240), (7, 131600), (8, 115150), (10, 92120), (14, 65800), (16, 57575), (20, 46060), (25, 36848), (28, 32900), (35, 26320), (40, 23030), (47, 19600), (49, 18800), (50, 18424), (56, 16450), (70, 13160), (80, 11515), (94, 9800), (98, 9400), (100, 9212), (112, 8225), (140, 6580), (175, 5264), (188, 4900), (196, 4700), (200, 4606), (235, 3920), (245, 3760), (280, 3290), (329, 2800), (350, 2632), (376, 2450), (392, 2350), (400, 2303), (470, 1960), (490, 1880), (560, 1645), (658, 1400), (700, 1316), (752, 1225), (784, 1175), (940, 980)]