172674800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^2$

素因数の和:315

約数の個数: 90

約数和(自身を含む): 436071048

約数和(自身を除く): 263396248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 137, 184, 200, 230, 274, 368, 400, 460, 548, 575, 685, 920, 1096, 1150, 1370, 1840, 2192, 2300, 2740, 3151, 3425, 4600, 5480, 6302, 6850, 9200, 10960, 12604, 13700, 15755, 18769, 25208, 27400, 31510, 37538, 50416, 54800, 63020, 75076, 78775, 93845, 126040, 150152, 157550, 187690, 252080, 300304, 315100, 375380, 431687, 469225, 630200, 750760, 863374, 938450, 1260400, 1501520, 1726748, 1876900, 2158435, 3453496, 3753800, 4316870, 6906992, 7507600, 8633740, 10792175, 17267480, 21584350, 34534960, 43168700, 86337400, 172674800]

約数ペア:

[(1, 172674800), (2, 86337400), (4, 43168700), (5, 34534960), (8, 21584350), (10, 17267480), (16, 10792175), (20, 8633740), (23, 7507600), (25, 6906992), (40, 4316870), (46, 3753800), (50, 3453496), (80, 2158435), (92, 1876900), (100, 1726748), (115, 1501520), (137, 1260400), (184, 938450), (200, 863374), (230, 750760), (274, 630200), (368, 469225), (400, 431687), (460, 375380), (548, 315100), (575, 300304), (685, 252080), (920, 187690), (1096, 157550), (1150, 150152), (1370, 126040), (1840, 93845), (2192, 78775), (2300, 75076), (2740, 63020), (3151, 54800), (3425, 50416), (4600, 37538), (5480, 31510), (6302, 27400), (6850, 25208), (9200, 18769), (10960, 15755), (12604, 13700)]