187890490000

素因数分解:

$2^4\times 5^4\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{2683}}^1$

素因数の和:2907

約数の個数: 200

約数和(自身を含む): 467872732800

約数和(自身を除く): 279982242800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 47, 50, 80, 94, 100, 125, 149, 188, 200, 235, 250, 298, 376, 400, 470, 500, 596, 625, 745, 752, 940, 1000, 1175, 1192, 1250, 1490, 1880, 2000, 2350, 2384, 2500, 2683, 2980, 3725, 3760, 4700, 5000, 5366, 5875, 5960, 7003, 7450, 9400, 10000, 10732, 11750, 11920, 13415, 14006, 14900, 18625, 18800, 21464, 23500, 26830, 28012, 29375, 29800, 35015, 37250, 42928, 47000, 53660, 56024, 58750, 59600, 67075, 70030, 74500, 93125, 94000, 107320, 112048, 117500, 126101, 134150, 140060, 149000, 175075, 186250, 214640, 235000, 252202, 268300, 280120, 298000, 335375, 350150, 372500, 399767, 470000, 504404, 536600, 560240, 630505, 670750, 700300, 745000, 799534, 875375, 1008808, 1073200, 1261010, 1341500, 1400600, 1490000, 1599068, 1676875, 1750750, 1998835, 2017616, 2522020, 2683000, 2801200, 3152525, 3198136, 3353750, 3501500, 3997670, 4376875, 5044040, 5366000, 6305050, 6396272, 6707500, 7003000, 7995340, 8753750, 9994175, 10088080, 12610100, 13415000, 14006000, 15762625, 15990680, 17507500, 18789049, 19988350, 25220200, 26830000, 31525250, 31981360, 35015000, 37578098, 39976700, 49970875, 50440400, 63050500, 70030000, 75156196, 78813125, 79953400, 93945245, 99941750, 126101000, 150312392, 157626250, 159906800, 187890490, 199883500, 249854375, 252202000, 300624784, 315252500, 375780980, 399767000, 469726225, 499708750, 630505000, 751561960, 799534000, 939452450, 999417500, 1261010000, 1503123920, 1878904900, 1998835000, 2348631125, 3757809800, 3997670000, 4697262250, 7515619600, 9394524500, 11743155625, 18789049000, 23486311250, 37578098000, 46972622500, 93945245000, 187890490000]

約数ペア:

[(1, 187890490000), (2, 93945245000), (4, 46972622500), (5, 37578098000), (8, 23486311250), (10, 18789049000), (16, 11743155625), (20, 9394524500), (25, 7515619600), (40, 4697262250), (47, 3997670000), (50, 3757809800), (80, 2348631125), (94, 1998835000), (100, 1878904900), (125, 1503123920), (149, 1261010000), (188, 999417500), (200, 939452450), (235, 799534000), (250, 751561960), (298, 630505000), (376, 499708750), (400, 469726225), (470, 399767000), (500, 375780980), (596, 315252500), (625, 300624784), (745, 252202000), (752, 249854375), (940, 199883500), (1000, 187890490), (1175, 159906800), (1192, 157626250), (1250, 150312392), (1490, 126101000), (1880, 99941750), (2000, 93945245), (2350, 79953400), (2384, 78813125), (2500, 75156196), (2683, 70030000), (2980, 63050500), (3725, 50440400), (3760, 49970875), (4700, 39976700), (5000, 37578098), (5366, 35015000), (5875, 31981360), (5960, 31525250), (7003, 26830000), (7450, 25220200), (9400, 19988350), (10000, 18789049), (10732, 17507500), (11750, 15990680), (11920, 15762625), (13415, 14006000), (14006, 13415000), (14900, 12610100), (18625, 10088080), (18800, 9994175), (21464, 8753750), (23500, 7995340), (26830, 7003000), (28012, 6707500), (29375, 6396272), (29800, 6305050), (35015, 5366000), (37250, 5044040), (42928, 4376875), (47000, 3997670), (53660, 3501500), (56024, 3353750), (58750, 3198136), (59600, 3152525), (67075, 2801200), (70030, 2683000), (74500, 2522020), (93125, 2017616), (94000, 1998835), (107320, 1750750), (112048, 1676875), (117500, 1599068), (126101, 1490000), (134150, 1400600), (140060, 1341500), (149000, 1261010), (175075, 1073200), (186250, 1008808), (214640, 875375), (235000, 799534), (252202, 745000), (268300, 700300), (280120, 670750), (298000, 630505), (335375, 560240), (350150, 536600), (372500, 504404), (399767, 470000)]