55325700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 183877120

約数和(自身を除く): 128551420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 620, 661, 675, 775, 837, 900, 930, 1116, 1322, 1350, 1395, 1550, 1674, 1860, 1983, 2325, 2644, 2700, 2790, 3100, 3305, 3348, 3966, 4185, 4650, 5580, 5949, 6610, 6975, 7932, 8370, 9300, 9915, 11898, 13220, 13950, 16525, 16740, 17847, 19830, 20491, 20925, 23796, 27900, 29745, 33050, 35694, 39660, 40982, 41850, 49575, 59490, 61473, 66100, 71388, 81964, 83700, 89235, 99150, 102455, 118980, 122946, 148725, 178470, 184419, 198300, 204910, 245892, 297450, 307365, 356940, 368838, 409820, 446175, 512275, 553257, 594900, 614730, 737676, 892350, 922095, 1024550, 1106514, 1229460, 1536825, 1784700, 1844190, 2049100, 2213028, 2766285, 3073650, 3688380, 4610475, 5532570, 6147300, 9220950, 11065140, 13831425, 18441900, 27662850, 55325700]

約数ペア:

[(1, 55325700), (2, 27662850), (3, 18441900), (4, 13831425), (5, 11065140), (6, 9220950), (9, 6147300), (10, 5532570), (12, 4610475), (15, 3688380), (18, 3073650), (20, 2766285), (25, 2213028), (27, 2049100), (30, 1844190), (31, 1784700), (36, 1536825), (45, 1229460), (50, 1106514), (54, 1024550), (60, 922095), (62, 892350), (75, 737676), (90, 614730), (93, 594900), (100, 553257), (108, 512275), (124, 446175), (135, 409820), (150, 368838), (155, 356940), (180, 307365), (186, 297450), (225, 245892), (270, 204910), (279, 198300), (300, 184419), (310, 178470), (372, 148725), (450, 122946), (465, 118980), (540, 102455), (558, 99150), (620, 89235), (661, 83700), (675, 81964), (775, 71388), (837, 66100), (900, 61473), (930, 59490), (1116, 49575), (1322, 41850), (1350, 40982), (1395, 39660), (1550, 35694), (1674, 33050), (1860, 29745), (1983, 27900), (2325, 23796), (2644, 20925), (2700, 20491), (2790, 19830), (3100, 17847), (3305, 16740), (3348, 16525), (3966, 13950), (4185, 13220), (4650, 11898), (5580, 9915), (5949, 9300), (6610, 8370), (6975, 7932)]