126850000

素因数分解:

$2^4\times 5^5\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 319667040

約数和(自身を除く): 192817040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 59, 80, 86, 100, 118, 125, 172, 200, 215, 236, 250, 295, 344, 400, 430, 472, 500, 590, 625, 688, 860, 944, 1000, 1075, 1180, 1250, 1475, 1720, 2000, 2150, 2360, 2500, 2537, 2950, 3125, 3440, 4300, 4720, 5000, 5074, 5375, 5900, 6250, 7375, 8600, 10000, 10148, 10750, 11800, 12500, 12685, 14750, 17200, 20296, 21500, 23600, 25000, 25370, 26875, 29500, 36875, 40592, 43000, 50000, 50740, 53750, 59000, 63425, 73750, 86000, 101480, 107500, 118000, 126850, 134375, 147500, 184375, 202960, 215000, 253700, 268750, 295000, 317125, 368750, 430000, 507400, 537500, 590000, 634250, 737500, 1014800, 1075000, 1268500, 1475000, 1585625, 2150000, 2537000, 2950000, 3171250, 5074000, 6342500, 7928125, 12685000, 15856250, 25370000, 31712500, 63425000, 126850000]

約数ペア:

[(1, 126850000), (2, 63425000), (4, 31712500), (5, 25370000), (8, 15856250), (10, 12685000), (16, 7928125), (20, 6342500), (25, 5074000), (40, 3171250), (43, 2950000), (50, 2537000), (59, 2150000), (80, 1585625), (86, 1475000), (100, 1268500), (118, 1075000), (125, 1014800), (172, 737500), (200, 634250), (215, 590000), (236, 537500), (250, 507400), (295, 430000), (344, 368750), (400, 317125), (430, 295000), (472, 268750), (500, 253700), (590, 215000), (625, 202960), (688, 184375), (860, 147500), (944, 134375), (1000, 126850), (1075, 118000), (1180, 107500), (1250, 101480), (1475, 86000), (1720, 73750), (2000, 63425), (2150, 59000), (2360, 53750), (2500, 50740), (2537, 50000), (2950, 43000), (3125, 40592), (3440, 36875), (4300, 29500), (4720, 26875), (5000, 25370), (5074, 25000), (5375, 23600), (5900, 21500), (6250, 20296), (7375, 17200), (8600, 14750), (10000, 12685), (10148, 12500), (10750, 11800)]