2155126500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 240

約数和(自身を含む): 7103416320

約数和(自身を除く): 4948289820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 127, 135, 150, 162, 180, 225, 250, 254, 270, 300, 324, 375, 381, 405, 419, 450, 500, 508, 540, 635, 675, 750, 762, 810, 838, 900, 1125, 1143, 1257, 1270, 1350, 1500, 1524, 1620, 1676, 1905, 2025, 2095, 2250, 2286, 2514, 2540, 2700, 3175, 3375, 3429, 3771, 3810, 4050, 4190, 4500, 4572, 5028, 5715, 6285, 6350, 6750, 6858, 7542, 7620, 8100, 8380, 9525, 10125, 10287, 10475, 11313, 11430, 12570, 12700, 13500, 13716, 15084, 15875, 17145, 18855, 19050, 20250, 20574, 20950, 22626, 22860, 25140, 28575, 31425, 31750, 33939, 34290, 37710, 38100, 40500, 41148, 41900, 45252, 47625, 51435, 52375, 53213, 56565, 57150, 62850, 63500, 67878, 68580, 75420, 85725, 94275, 95250, 102870, 104750, 106426, 113130, 114300, 125700, 135756, 142875, 157125, 159639, 169695, 171450, 188550, 190500, 205740, 209500, 212852, 226260, 257175, 266065, 282825, 285750, 314250, 319278, 339390, 342900, 377100, 428625, 471375, 478917, 514350, 532130, 565650, 571500, 628500, 638556, 678780, 798195, 848475, 857250, 942750, 957834, 1028700, 1064260, 1131300, 1285875, 1330325, 1414125, 1436751, 1596390, 1696950, 1714500, 1885500, 1915668, 2394585, 2571750, 2660650, 2828250, 2873502, 3192780, 3393900, 3990975, 4242375, 4310253, 4789170, 5143500, 5321300, 5656500, 5747004, 6651625, 7183755, 7981950, 8484750, 8620506, 9578340, 11972925, 13303250, 14367510, 15963900, 16969500, 17241012, 19954875, 21551265, 23945850, 26606500, 28735020, 35918775, 39909750, 43102530, 47891700, 59864625, 71837550, 79819500, 86205060, 107756325, 119729250, 143675100, 179593875, 215512650, 239458500, 359187750, 431025300, 538781625, 718375500, 1077563250, 2155126500]

約数ペア:

[(1, 2155126500), (2, 1077563250), (3, 718375500), (4, 538781625), (5, 431025300), (6, 359187750), (9, 239458500), (10, 215512650), (12, 179593875), (15, 143675100), (18, 119729250), (20, 107756325), (25, 86205060), (27, 79819500), (30, 71837550), (36, 59864625), (45, 47891700), (50, 43102530), (54, 39909750), (60, 35918775), (75, 28735020), (81, 26606500), (90, 23945850), (100, 21551265), (108, 19954875), (125, 17241012), (127, 16969500), (135, 15963900), (150, 14367510), (162, 13303250), (180, 11972925), (225, 9578340), (250, 8620506), (254, 8484750), (270, 7981950), (300, 7183755), (324, 6651625), (375, 5747004), (381, 5656500), (405, 5321300), (419, 5143500), (450, 4789170), (500, 4310253), (508, 4242375), (540, 3990975), (635, 3393900), (675, 3192780), (750, 2873502), (762, 2828250), (810, 2660650), (838, 2571750), (900, 2394585), (1125, 1915668), (1143, 1885500), (1257, 1714500), (1270, 1696950), (1350, 1596390), (1500, 1436751), (1524, 1414125), (1620, 1330325), (1676, 1285875), (1905, 1131300), (2025, 1064260), (2095, 1028700), (2250, 957834), (2286, 942750), (2514, 857250), (2540, 848475), (2700, 798195), (3175, 678780), (3375, 638556), (3429, 628500), (3771, 571500), (3810, 565650), (4050, 532130), (4190, 514350), (4500, 478917), (4572, 471375), (5028, 428625), (5715, 377100), (6285, 342900), (6350, 339390), (6750, 319278), (6858, 314250), (7542, 285750), (7620, 282825), (8100, 266065), (8380, 257175), (9525, 226260), (10125, 212852), (10287, 209500), (10475, 205740), (11313, 190500), (11430, 188550), (12570, 171450), (12700, 169695), (13500, 159639), (13716, 157125), (15084, 142875), (15875, 135756), (17145, 125700), (18855, 114300), (19050, 113130), (20250, 106426), (20574, 104750), (20950, 102870), (22626, 95250), (22860, 94275), (25140, 85725), (28575, 75420), (31425, 68580), (31750, 67878), (33939, 63500), (34290, 62850), (37710, 57150), (38100, 56565), (40500, 53213), (41148, 52375), (41900, 51435), (45252, 47625)]