129281250

素因数分解:

$2^1\times 3^1\times 5^6\times 7^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 112

約数和(自身を含む): 371245248

約数和(自身を除く): 241963998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 197, 210, 250, 350, 375, 394, 525, 591, 625, 750, 875, 985, 1050, 1182, 1250, 1379, 1750, 1875, 1970, 2625, 2758, 2955, 3125, 3750, 4137, 4375, 4925, 5250, 5910, 6250, 6895, 8274, 8750, 9375, 9850, 13125, 13790, 14775, 15625, 18750, 20685, 21875, 24625, 26250, 29550, 31250, 34475, 41370, 43750, 46875, 49250, 65625, 68950, 73875, 93750, 103425, 109375, 123125, 131250, 147750, 172375, 206850, 218750, 246250, 328125, 344750, 369375, 517125, 615625, 656250, 738750, 861875, 1034250, 1231250, 1723750, 1846875, 2585625, 3078125, 3693750, 4309375, 5171250, 6156250, 8618750, 9234375, 12928125, 18468750, 21546875, 25856250, 43093750, 64640625, 129281250]

約数ペア:

[(1, 129281250), (2, 64640625), (3, 43093750), (5, 25856250), (6, 21546875), (7, 18468750), (10, 12928125), (14, 9234375), (15, 8618750), (21, 6156250), (25, 5171250), (30, 4309375), (35, 3693750), (42, 3078125), (50, 2585625), (70, 1846875), (75, 1723750), (105, 1231250), (125, 1034250), (150, 861875), (175, 738750), (197, 656250), (210, 615625), (250, 517125), (350, 369375), (375, 344750), (394, 328125), (525, 246250), (591, 218750), (625, 206850), (750, 172375), (875, 147750), (985, 131250), (1050, 123125), (1182, 109375), (1250, 103425), (1379, 93750), (1750, 73875), (1875, 68950), (1970, 65625), (2625, 49250), (2758, 46875), (2955, 43750), (3125, 41370), (3750, 34475), (4137, 31250), (4375, 29550), (4925, 26250), (5250, 24625), (5910, 21875), (6250, 20685), (6895, 18750), (8274, 15625), (8750, 14775), (9375, 13790), (9850, 13125)]