189228900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 440730780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 251, 300, 350, 359, 420, 502, 525, 700, 718, 753, 1004, 1050, 1077, 1255, 1436, 1506, 1757, 1795, 2100, 2154, 2510, 2513, 3012, 3514, 3590, 3765, 4308, 5020, 5026, 5271, 5385, 6275, 7028, 7180, 7530, 7539, 8785, 8975, 10052, 10542, 10770, 12550, 12565, 15060, 15078, 17570, 17950, 18825, 21084, 21540, 25100, 25130, 26355, 26925, 30156, 35140, 35900, 37650, 37695, 43925, 50260, 52710, 53850, 62825, 75300, 75390, 87850, 90109, 105420, 107700, 125650, 131775, 150780, 175700, 180218, 188475, 251300, 263550, 270327, 360436, 376950, 450545, 527100, 540654, 630763, 753900, 901090, 1081308, 1261526, 1351635, 1802180, 1892289, 2252725, 2523052, 2703270, 3153815, 3784578, 4505450, 5406540, 6307630, 6758175, 7569156, 9010900, 9461445, 12615260, 13516350, 15769075, 18922890, 27032700, 31538150, 37845780, 47307225, 63076300, 94614450, 189228900]

約数ペア:

[(1, 189228900), (2, 94614450), (3, 63076300), (4, 47307225), (5, 37845780), (6, 31538150), (7, 27032700), (10, 18922890), (12, 15769075), (14, 13516350), (15, 12615260), (20, 9461445), (21, 9010900), (25, 7569156), (28, 6758175), (30, 6307630), (35, 5406540), (42, 4505450), (50, 3784578), (60, 3153815), (70, 2703270), (75, 2523052), (84, 2252725), (100, 1892289), (105, 1802180), (140, 1351635), (150, 1261526), (175, 1081308), (210, 901090), (251, 753900), (300, 630763), (350, 540654), (359, 527100), (420, 450545), (502, 376950), (525, 360436), (700, 270327), (718, 263550), (753, 251300), (1004, 188475), (1050, 180218), (1077, 175700), (1255, 150780), (1436, 131775), (1506, 125650), (1757, 107700), (1795, 105420), (2100, 90109), (2154, 87850), (2510, 75390), (2513, 75300), (3012, 62825), (3514, 53850), (3590, 52710), (3765, 50260), (4308, 43925), (5020, 37695), (5026, 37650), (5271, 35900), (5385, 35140), (6275, 30156), (7028, 26925), (7180, 26355), (7530, 25130), (7539, 25100), (8785, 21540), (8975, 21084), (10052, 18825), (10542, 17950), (10770, 17570), (12550, 15078), (12565, 15060)]