51801413.000000000

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 454970880

約数和(自身を除く): 320373180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 29, 30, 36, 45, 50, 54, 58, 60, 75, 81, 87, 90, 100, 108, 116, 135, 145, 150, 162, 174, 180, 191, 225, 243, 261, 270, 290, 300, 324, 348, 382, 405, 435, 450, 486, 522, 540, 573, 580, 675, 725, 764, 783, 810, 870, 900, 955, 972, 1044, 1146, 1215, 1305, 1350, 1450, 1566, 1620, 1719, 1740, 1910, 2025, 2175, 2292, 2349, 2430, 2610, 2700, 2865, 2900, 3132, 3438, 3820, 3915, 4050, 4350, 4698, 4775, 4860, 5157, 5220, 5539, 5730, 6075, 6525, 6876, 7047, 7830, 8100, 8595, 8700, 9396, 9550, 10314, 11078, 11460, 11745, 12150, 13050, 14094, 14325, 15471, 15660, 16617, 17190, 19100, 19575, 20628, 22156, 23490, 24300, 25785, 26100, 27695, 28188, 28650, 30942, 33234, 34380, 35235, 39150, 42975, 46413, 46980, 49851, 51570, 55390, 57300, 58725, 61884, 66468, 70470, 77355, 78300, 83085, 85950, 92826, 99702, 103140, 110780, 117450, 128925, 138475, 140940, 149553, 154710, 166170, 171900, 176175, 185652, 199404, 232065, 234900, 249255, 257850, 276950, 299106, 309420, 332340, 352350, 386775, 415425, 448659, 464130, 498510, 515700, 553900, 598212, 704700, 747765, 773550, 830850, 897318, 928260, 997020, 1160325, 1246275, 1345977, 1495530, 1547100, 1661700, 1794636, 2243295, 2320650, 2492550, 2691954, 2991060, 3738825, 4486590, 4641300, 4985100, 5383908, 6729885, 7477650, 8973180, 11216475, 13459770, 14955300, 22432950, 26919540, 33649425, 44865900, 67298850, 134597700]

約数ペア:

[(1, 134597700), (2, 67298850), (3, 44865900), (4, 33649425), (5, 26919540), (6, 22432950), (9, 14955300), (10, 13459770), (12, 11216475), (15, 8973180), (18, 7477650), (20, 6729885), (25, 5383908), (27, 4985100), (29, 4641300), (30, 4486590), (36, 3738825), (45, 2991060), (50, 2691954), (54, 2492550), (58, 2320650), (60, 2243295), (75, 1794636), (81, 1661700), (87, 1547100), (90, 1495530), (100, 1345977), (108, 1246275), (116, 1160325), (135, 997020), (145, 928260), (150, 897318), (162, 830850), (174, 773550), (180, 747765), (191, 704700), (225, 598212), (243, 553900), (261, 515700), (270, 498510), (290, 464130), (300, 448659), (324, 415425), (348, 386775), (382, 352350), (405, 332340), (435, 309420), (450, 299106), (486, 276950), (522, 257850), (540, 249255), (573, 234900), (580, 232065), (675, 199404), (725, 185652), (764, 176175), (783, 171900), (810, 166170), (870, 154710), (900, 149553), (955, 140940), (972, 138475), (1044, 128925), (1146, 117450), (1215, 110780), (1305, 103140), (1350, 99702), (1450, 92826), (1566, 85950), (1620, 83085), (1719, 78300), (1740, 77355), (1910, 70470), (2025, 66468), (2175, 61884), (2292, 58725), (2349, 57300), (2430, 55390), (2610, 51570), (2700, 49851), (2865, 46980), (2900, 46413), (3132, 42975), (3438, 39150), (3820, 35235), (3915, 34380), (4050, 33234), (4350, 30942), (4698, 28650), (4775, 28188), (4860, 27695), (5157, 26100), (5220, 25785), (5539, 24300), (5730, 23490), (6075, 22156), (6525, 20628), (6876, 19575), (7047, 19100), (7830, 17190), (8100, 16617), (8595, 15660), (8700, 15471), (9396, 14325), (9550, 14094), (10314, 13050), (11078, 12150), (11460, 11745)]