51382800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{2039}}^1$

素因数の和:2070

約数の個数: 180

約数和(自身を含む): 203885760

約数和(自身を除く): 152502960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2039, 2100, 2520, 2800, 3150, 3600, 4078, 4200, 5040, 6117, 6300, 8156, 8400, 10195, 12234, 12600, 14273, 16312, 18351, 20390, 24468, 25200, 28546, 30585, 32624, 36702, 40780, 42819, 48936, 50975, 57092, 61170, 71365, 73404, 81560, 85638, 91755, 97872, 101950, 114184, 122340, 128457, 142730, 146808, 152925, 163120, 171276, 183510, 203900, 214095, 228368, 244680, 256914, 285460, 293616, 305850, 342552, 356825, 367020, 407800, 428190, 458775, 489360, 513828, 570920, 611700, 642285, 685104, 713650, 734040, 815600, 856380, 917550, 1027656, 1070475, 1141840, 1223400, 1284570, 1427300, 1468080, 1712760, 1835100, 2055312, 2140950, 2446800, 2569140, 2854600, 3211425, 3425520, 3670200, 4281900, 5138280, 5709200, 6422850, 7340400, 8563800, 10276560, 12845700, 17127600, 25691400, 51382800]

約数ペア:

[(1, 51382800), (2, 25691400), (3, 17127600), (4, 12845700), (5, 10276560), (6, 8563800), (7, 7340400), (8, 6422850), (9, 5709200), (10, 5138280), (12, 4281900), (14, 3670200), (15, 3425520), (16, 3211425), (18, 2854600), (20, 2569140), (21, 2446800), (24, 2140950), (25, 2055312), (28, 1835100), (30, 1712760), (35, 1468080), (36, 1427300), (40, 1284570), (42, 1223400), (45, 1141840), (48, 1070475), (50, 1027656), (56, 917550), (60, 856380), (63, 815600), (70, 734040), (72, 713650), (75, 685104), (80, 642285), (84, 611700), (90, 570920), (100, 513828), (105, 489360), (112, 458775), (120, 428190), (126, 407800), (140, 367020), (144, 356825), (150, 342552), (168, 305850), (175, 293616), (180, 285460), (200, 256914), (210, 244680), (225, 228368), (240, 214095), (252, 203900), (280, 183510), (300, 171276), (315, 163120), (336, 152925), (350, 146808), (360, 142730), (400, 128457), (420, 122340), (450, 114184), (504, 101950), (525, 97872), (560, 91755), (600, 85638), (630, 81560), (700, 73404), (720, 71365), (840, 61170), (900, 57092), (1008, 50975), (1050, 48936), (1200, 42819), (1260, 40780), (1400, 36702), (1575, 32624), (1680, 30585), (1800, 28546), (2039, 25200), (2100, 24468), (2520, 20390), (2800, 18351), (3150, 16312), (3600, 14273), (4078, 12600), (4200, 12234), (5040, 10195), (6117, 8400), (6300, 8156)]