55281450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 175703040

約数和(自身を除く): 120421590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 25, 30, 34, 35, 38, 42, 50, 51, 57, 70, 75, 85, 95, 102, 105, 114, 119, 133, 150, 163, 170, 175, 190, 210, 238, 255, 266, 285, 323, 326, 350, 357, 399, 425, 475, 489, 510, 525, 570, 595, 646, 665, 714, 798, 815, 850, 950, 969, 978, 1050, 1141, 1190, 1275, 1330, 1425, 1615, 1630, 1785, 1938, 1995, 2261, 2282, 2445, 2550, 2771, 2850, 2975, 3097, 3230, 3325, 3423, 3570, 3990, 4075, 4522, 4845, 4890, 5542, 5705, 5950, 6194, 6650, 6783, 6846, 8075, 8150, 8313, 8925, 9291, 9690, 9975, 11305, 11410, 12225, 13566, 13855, 15485, 16150, 16626, 17115, 17850, 18582, 19397, 19950, 21679, 22610, 24225, 24450, 27710, 28525, 30970, 33915, 34230, 38794, 41565, 43358, 46455, 48450, 52649, 56525, 57050, 58191, 65037, 67830, 69275, 77425, 83130, 85575, 92910, 96985, 105298, 108395, 113050, 116382, 130074, 138550, 154850, 157947, 169575, 171150, 193970, 207825, 216790, 232275, 263245, 290955, 315894, 325185, 339150, 368543, 415650, 464550, 484925, 526490, 541975, 581910, 650370, 737086, 789735, 969850, 1083950, 1105629, 1316225, 1454775, 1579470, 1625925, 1842715, 2211258, 2632450, 2909550, 3251850, 3685430, 3948675, 5528145, 7897350, 9213575, 11056290, 18427150, 27640725, 55281450]

約数ペア:

[(1, 55281450), (2, 27640725), (3, 18427150), (5, 11056290), (6, 9213575), (7, 7897350), (10, 5528145), (14, 3948675), (15, 3685430), (17, 3251850), (19, 2909550), (21, 2632450), (25, 2211258), (30, 1842715), (34, 1625925), (35, 1579470), (38, 1454775), (42, 1316225), (50, 1105629), (51, 1083950), (57, 969850), (70, 789735), (75, 737086), (85, 650370), (95, 581910), (102, 541975), (105, 526490), (114, 484925), (119, 464550), (133, 415650), (150, 368543), (163, 339150), (170, 325185), (175, 315894), (190, 290955), (210, 263245), (238, 232275), (255, 216790), (266, 207825), (285, 193970), (323, 171150), (326, 169575), (350, 157947), (357, 154850), (399, 138550), (425, 130074), (475, 116382), (489, 113050), (510, 108395), (525, 105298), (570, 96985), (595, 92910), (646, 85575), (665, 83130), (714, 77425), (798, 69275), (815, 67830), (850, 65037), (950, 58191), (969, 57050), (978, 56525), (1050, 52649), (1141, 48450), (1190, 46455), (1275, 43358), (1330, 41565), (1425, 38794), (1615, 34230), (1630, 33915), (1785, 30970), (1938, 28525), (1995, 27710), (2261, 24450), (2282, 24225), (2445, 22610), (2550, 21679), (2771, 19950), (2850, 19397), (2975, 18582), (3097, 17850), (3230, 17115), (3325, 16626), (3423, 16150), (3570, 15485), (3990, 13855), (4075, 13566), (4522, 12225), (4845, 11410), (4890, 11305), (5542, 9975), (5705, 9690), (5950, 9291), (6194, 8925), (6650, 8313), (6783, 8150), (6846, 8075)]