55879600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2851}}^1$

素因数の和:2883

約数の個数: 90

約数和(自身を含む): 156224004

約数和(自身を除く): 100344404

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 2851, 3920, 4900, 5702, 9800, 11404, 14255, 19600, 19957, 22808, 28510, 39914, 45616, 57020, 71275, 79828, 99785, 114040, 139699, 142550, 159656, 199570, 228080, 279398, 285100, 319312, 399140, 498925, 558796, 570200, 698495, 798280, 997850, 1117592, 1140400, 1396990, 1596560, 1995700, 2235184, 2793980, 3492475, 3991400, 5587960, 6984950, 7982800, 11175920, 13969900, 27939800, 55879600]

約数ペア:

[(1, 55879600), (2, 27939800), (4, 13969900), (5, 11175920), (7, 7982800), (8, 6984950), (10, 5587960), (14, 3991400), (16, 3492475), (20, 2793980), (25, 2235184), (28, 1995700), (35, 1596560), (40, 1396990), (49, 1140400), (50, 1117592), (56, 997850), (70, 798280), (80, 698495), (98, 570200), (100, 558796), (112, 498925), (140, 399140), (175, 319312), (196, 285100), (200, 279398), (245, 228080), (280, 199570), (350, 159656), (392, 142550), (400, 139699), (490, 114040), (560, 99785), (700, 79828), (784, 71275), (980, 57020), (1225, 45616), (1400, 39914), (1960, 28510), (2450, 22808), (2800, 19957), (2851, 19600), (3920, 14255), (4900, 11404), (5702, 9800)]