157850000

素因数分解:

$2^4\times 5^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 488218752

約数和(自身を除く): 330368752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 41, 44, 50, 55, 56, 70, 77, 80, 82, 88, 100, 110, 112, 125, 140, 154, 164, 175, 176, 200, 205, 220, 250, 275, 280, 287, 308, 328, 350, 385, 400, 410, 440, 451, 500, 550, 560, 574, 616, 625, 656, 700, 770, 820, 875, 880, 902, 1000, 1025, 1100, 1148, 1232, 1250, 1375, 1400, 1435, 1540, 1640, 1750, 1804, 1925, 2000, 2050, 2200, 2255, 2296, 2500, 2750, 2800, 2870, 3080, 3125, 3157, 3280, 3500, 3608, 3850, 4100, 4375, 4400, 4510, 4592, 5000, 5125, 5500, 5740, 6160, 6250, 6314, 6875, 7000, 7175, 7216, 7700, 8200, 8750, 9020, 9625, 10000, 10250, 11000, 11275, 11480, 12500, 12628, 13750, 14000, 14350, 15400, 15785, 16400, 17500, 18040, 19250, 20500, 21875, 22000, 22550, 22960, 25000, 25256, 25625, 27500, 28700, 30800, 31570, 34375, 35000, 35875, 36080, 38500, 41000, 43750, 45100, 48125, 50000, 50512, 51250, 55000, 56375, 57400, 63140, 68750, 70000, 71750, 77000, 78925, 82000, 87500, 90200, 96250, 102500, 110000, 112750, 114800, 126280, 128125, 137500, 143500, 154000, 157850, 175000, 179375, 180400, 192500, 205000, 225500, 240625, 252560, 256250, 275000, 281875, 287000, 315700, 350000, 358750, 385000, 394625, 410000, 451000, 481250, 512500, 550000, 563750, 574000, 631400, 717500, 770000, 789250, 896875, 902000, 962500, 1025000, 1127500, 1262800, 1409375, 1435000, 1578500, 1793750, 1925000, 1973125, 2050000, 2255000, 2818750, 2870000, 3157000, 3587500, 3850000, 3946250, 4510000, 5637500, 6314000, 7175000, 7892500, 9865625, 11275000, 14350000, 15785000, 19731250, 22550000, 31570000, 39462500, 78925000, 157850000]

約数ペア:

[(1, 157850000), (2, 78925000), (4, 39462500), (5, 31570000), (7, 22550000), (8, 19731250), (10, 15785000), (11, 14350000), (14, 11275000), (16, 9865625), (20, 7892500), (22, 7175000), (25, 6314000), (28, 5637500), (35, 4510000), (40, 3946250), (41, 3850000), (44, 3587500), (50, 3157000), (55, 2870000), (56, 2818750), (70, 2255000), (77, 2050000), (80, 1973125), (82, 1925000), (88, 1793750), (100, 1578500), (110, 1435000), (112, 1409375), (125, 1262800), (140, 1127500), (154, 1025000), (164, 962500), (175, 902000), (176, 896875), (200, 789250), (205, 770000), (220, 717500), (250, 631400), (275, 574000), (280, 563750), (287, 550000), (308, 512500), (328, 481250), (350, 451000), (385, 410000), (400, 394625), (410, 385000), (440, 358750), (451, 350000), (500, 315700), (550, 287000), (560, 281875), (574, 275000), (616, 256250), (625, 252560), (656, 240625), (700, 225500), (770, 205000), (820, 192500), (875, 180400), (880, 179375), (902, 175000), (1000, 157850), (1025, 154000), (1100, 143500), (1148, 137500), (1232, 128125), (1250, 126280), (1375, 114800), (1400, 112750), (1435, 110000), (1540, 102500), (1640, 96250), (1750, 90200), (1804, 87500), (1925, 82000), (2000, 78925), (2050, 77000), (2200, 71750), (2255, 70000), (2296, 68750), (2500, 63140), (2750, 57400), (2800, 56375), (2870, 55000), (3080, 51250), (3125, 50512), (3157, 50000), (3280, 48125), (3500, 45100), (3608, 43750), (3850, 41000), (4100, 38500), (4375, 36080), (4400, 35875), (4510, 35000), (4592, 34375), (5000, 31570), (5125, 30800), (5500, 28700), (5740, 27500), (6160, 25625), (6250, 25256), (6314, 25000), (6875, 22960), (7000, 22550), (7175, 22000), (7216, 21875), (7700, 20500), (8200, 19250), (8750, 18040), (9020, 17500), (9625, 16400), (10000, 15785), (10250, 15400), (11000, 14350), (11275, 14000), (11480, 13750), (12500, 12628)]