39447100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 109992960

約数和(自身を除く): 70545860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 47, 50, 55, 70, 77, 94, 100, 109, 110, 140, 154, 175, 188, 218, 220, 235, 275, 308, 329, 350, 385, 436, 470, 517, 545, 550, 658, 700, 763, 770, 940, 1034, 1090, 1100, 1175, 1199, 1316, 1526, 1540, 1645, 1925, 2068, 2180, 2350, 2398, 2585, 2725, 3052, 3290, 3619, 3815, 3850, 4700, 4796, 5123, 5170, 5450, 5995, 6580, 7238, 7630, 7700, 8225, 8393, 10246, 10340, 10900, 11990, 12925, 14476, 15260, 16450, 16786, 18095, 19075, 20492, 23980, 25615, 25850, 29975, 32900, 33572, 35861, 36190, 38150, 41965, 51230, 51700, 56353, 59950, 71722, 72380, 76300, 83930, 90475, 102460, 112706, 119900, 128075, 143444, 167860, 179305, 180950, 209825, 225412, 256150, 281765, 358610, 361900, 394471, 419650, 512300, 563530, 717220, 788942, 839300, 896525, 1127060, 1408825, 1577884, 1793050, 1972355, 2817650, 3586100, 3944710, 5635300, 7889420, 9861775, 19723550, 39447100]

約数ペア:

[(1, 39447100), (2, 19723550), (4, 9861775), (5, 7889420), (7, 5635300), (10, 3944710), (11, 3586100), (14, 2817650), (20, 1972355), (22, 1793050), (25, 1577884), (28, 1408825), (35, 1127060), (44, 896525), (47, 839300), (50, 788942), (55, 717220), (70, 563530), (77, 512300), (94, 419650), (100, 394471), (109, 361900), (110, 358610), (140, 281765), (154, 256150), (175, 225412), (188, 209825), (218, 180950), (220, 179305), (235, 167860), (275, 143444), (308, 128075), (329, 119900), (350, 112706), (385, 102460), (436, 90475), (470, 83930), (517, 76300), (545, 72380), (550, 71722), (658, 59950), (700, 56353), (763, 51700), (770, 51230), (940, 41965), (1034, 38150), (1090, 36190), (1100, 35861), (1175, 33572), (1199, 32900), (1316, 29975), (1526, 25850), (1540, 25615), (1645, 23980), (1925, 20492), (2068, 19075), (2180, 18095), (2350, 16786), (2398, 16450), (2585, 15260), (2725, 14476), (3052, 12925), (3290, 11990), (3619, 10900), (3815, 10340), (3850, 10246), (4700, 8393), (4796, 8225), (5123, 7700), (5170, 7630), (5450, 7238), (5995, 6580)]