851361840

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{137}}^2$

素因数の和:306

約数の個数: 300

約数和(自身を含む): 3404167536

約数和(自身を除く): 2552805696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 137, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 274, 280, 315, 324, 336, 360, 378, 405, 411, 420, 432, 504, 540, 548, 560, 567, 630, 648, 685, 720, 756, 810, 822, 840, 945, 959, 1008, 1080, 1096, 1134, 1233, 1260, 1296, 1370, 1512, 1620, 1644, 1680, 1890, 1918, 2055, 2160, 2192, 2268, 2466, 2520, 2740, 2835, 2877, 3024, 3240, 3288, 3699, 3780, 3836, 4110, 4536, 4795, 4932, 5040, 5480, 5670, 5754, 6165, 6480, 6576, 7398, 7560, 7672, 8220, 8631, 9072, 9590, 9864, 10960, 11097, 11340, 11508, 12330, 14385, 14796, 15120, 15344, 16440, 17262, 18495, 18769, 19180, 19728, 22194, 22680, 23016, 24660, 25893, 28770, 29592, 32880, 34524, 36990, 37538, 38360, 43155, 44388, 45360, 46032, 49320, 51786, 55485, 56307, 57540, 59184, 69048, 73980, 75076, 76720, 77679, 86310, 88776, 93845, 98640, 103572, 110970, 112614, 115080, 129465, 131383, 138096, 147960, 150152, 155358, 168921, 172620, 177552, 187690, 207144, 221940, 225228, 230160, 258930, 262766, 281535, 295920, 300304, 310716, 337842, 345240, 375380, 388395, 394149, 414288, 443880, 450456, 506763, 517860, 525532, 563070, 621432, 656915, 675684, 690480, 750760, 776790, 788298, 844605, 887760, 900912, 1013526, 1035720, 1051064, 1126140, 1182447, 1242864, 1313830, 1351368, 1501520, 1520289, 1553580, 1576596, 1689210, 1970745, 2027052, 2071440, 2102128, 2252280, 2364894, 2533815, 2627660, 2702736, 3040578, 3107160, 3153192, 3378420, 3547341, 3941490, 4054104, 4504560, 4729788, 5067630, 5255320, 5912235, 6081156, 6214320, 6306384, 6756840, 7094682, 7601445, 7882980, 8108208, 9459576, 10135260, 10510640, 10642023, 11824470, 12162312, 13513680, 14189364, 15202890, 15765960, 17736705, 18919152, 20270520, 21284046, 23648940, 24324624, 28378728, 30405780, 31531920, 35473410, 40541040, 42568092, 47297880, 53210115, 56757456, 60811560, 70946820, 85136184, 94595760, 106420230, 121623120, 141893640, 170272368, 212840460, 283787280, 425680920, 851361840]

約数ペア:

[(1, 851361840), (2, 425680920), (3, 283787280), (4, 212840460), (5, 170272368), (6, 141893640), (7, 121623120), (8, 106420230), (9, 94595760), (10, 85136184), (12, 70946820), (14, 60811560), (15, 56757456), (16, 53210115), (18, 47297880), (20, 42568092), (21, 40541040), (24, 35473410), (27, 31531920), (28, 30405780), (30, 28378728), (35, 24324624), (36, 23648940), (40, 21284046), (42, 20270520), (45, 18919152), (48, 17736705), (54, 15765960), (56, 15202890), (60, 14189364), (63, 13513680), (70, 12162312), (72, 11824470), (80, 10642023), (81, 10510640), (84, 10135260), (90, 9459576), (105, 8108208), (108, 7882980), (112, 7601445), (120, 7094682), (126, 6756840), (135, 6306384), (137, 6214320), (140, 6081156), (144, 5912235), (162, 5255320), (168, 5067630), (180, 4729788), (189, 4504560), (210, 4054104), (216, 3941490), (240, 3547341), (252, 3378420), (270, 3153192), (274, 3107160), (280, 3040578), (315, 2702736), (324, 2627660), (336, 2533815), (360, 2364894), (378, 2252280), (405, 2102128), (411, 2071440), (420, 2027052), (432, 1970745), (504, 1689210), (540, 1576596), (548, 1553580), (560, 1520289), (567, 1501520), (630, 1351368), (648, 1313830), (685, 1242864), (720, 1182447), (756, 1126140), (810, 1051064), (822, 1035720), (840, 1013526), (945, 900912), (959, 887760), (1008, 844605), (1080, 788298), (1096, 776790), (1134, 750760), (1233, 690480), (1260, 675684), (1296, 656915), (1370, 621432), (1512, 563070), (1620, 525532), (1644, 517860), (1680, 506763), (1890, 450456), (1918, 443880), (2055, 414288), (2160, 394149), (2192, 388395), (2268, 375380), (2466, 345240), (2520, 337842), (2740, 310716), (2835, 300304), (2877, 295920), (3024, 281535), (3240, 262766), (3288, 258930), (3699, 230160), (3780, 225228), (3836, 221940), (4110, 207144), (4536, 187690), (4795, 177552), (4932, 172620), (5040, 168921), (5480, 155358), (5670, 150152), (5754, 147960), (6165, 138096), (6480, 131383), (6576, 129465), (7398, 115080), (7560, 112614), (7672, 110970), (8220, 103572), (8631, 98640), (9072, 93845), (9590, 88776), (9864, 86310), (10960, 77679), (11097, 76720), (11340, 75076), (11508, 73980), (12330, 69048), (14385, 59184), (14796, 57540), (15120, 56307), (15344, 55485), (16440, 51786), (17262, 49320), (18495, 46032), (18769, 45360), (19180, 44388), (19728, 43155), (22194, 38360), (22680, 37538), (23016, 36990), (24660, 34524), (25893, 32880), (28770, 29592)]