87045420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 308883456

約数和(自身を除く): 221838036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 83, 84, 105, 110, 132, 140, 154, 165, 166, 210, 220, 227, 231, 249, 308, 330, 332, 385, 415, 420, 454, 462, 498, 581, 660, 681, 770, 830, 908, 913, 924, 996, 1135, 1155, 1162, 1245, 1362, 1540, 1589, 1660, 1743, 1826, 2270, 2310, 2324, 2490, 2497, 2724, 2739, 2905, 3178, 3405, 3486, 3652, 4540, 4565, 4620, 4767, 4980, 4994, 5478, 5810, 6356, 6391, 6810, 6972, 7491, 7945, 8715, 9130, 9534, 9988, 10956, 11620, 12485, 12782, 13620, 13695, 14982, 15890, 17430, 17479, 18260, 18841, 19068, 19173, 23835, 24970, 25564, 27390, 29964, 31780, 31955, 34860, 34958, 37455, 37682, 38346, 47670, 49940, 52437, 54780, 56523, 63910, 69916, 74910, 75364, 76692, 87395, 94205, 95340, 95865, 104874, 113046, 127820, 131887, 149820, 174790, 188410, 191730, 207251, 209748, 226092, 262185, 263774, 282615, 349580, 376820, 383460, 395661, 414502, 524370, 527548, 565230, 621753, 659435, 791322, 829004, 1036255, 1048740, 1130460, 1243506, 1318870, 1450757, 1582644, 1978305, 2072510, 2487012, 2637740, 2901514, 3108765, 3956610, 4145020, 4352271, 5803028, 6217530, 7253785, 7913220, 8704542, 12435060, 14507570, 17409084, 21761355, 29015140, 43522710, 87045420]

約数ペア:

[(1, 87045420), (2, 43522710), (3, 29015140), (4, 21761355), (5, 17409084), (6, 14507570), (7, 12435060), (10, 8704542), (11, 7913220), (12, 7253785), (14, 6217530), (15, 5803028), (20, 4352271), (21, 4145020), (22, 3956610), (28, 3108765), (30, 2901514), (33, 2637740), (35, 2487012), (42, 2072510), (44, 1978305), (55, 1582644), (60, 1450757), (66, 1318870), (70, 1243506), (77, 1130460), (83, 1048740), (84, 1036255), (105, 829004), (110, 791322), (132, 659435), (140, 621753), (154, 565230), (165, 527548), (166, 524370), (210, 414502), (220, 395661), (227, 383460), (231, 376820), (249, 349580), (308, 282615), (330, 263774), (332, 262185), (385, 226092), (415, 209748), (420, 207251), (454, 191730), (462, 188410), (498, 174790), (581, 149820), (660, 131887), (681, 127820), (770, 113046), (830, 104874), (908, 95865), (913, 95340), (924, 94205), (996, 87395), (1135, 76692), (1155, 75364), (1162, 74910), (1245, 69916), (1362, 63910), (1540, 56523), (1589, 54780), (1660, 52437), (1743, 49940), (1826, 47670), (2270, 38346), (2310, 37682), (2324, 37455), (2490, 34958), (2497, 34860), (2724, 31955), (2739, 31780), (2905, 29964), (3178, 27390), (3405, 25564), (3486, 24970), (3652, 23835), (4540, 19173), (4565, 19068), (4620, 18841), (4767, 18260), (4980, 17479), (4994, 17430), (5478, 15890), (5810, 14982), (6356, 13695), (6391, 13620), (6810, 12782), (6972, 12485), (7491, 11620), (7945, 10956), (8715, 9988), (9130, 9534)]