55075020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 212357376

約数和(自身を除く): 157282356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 98, 105, 110, 130, 131, 132, 140, 143, 147, 154, 156, 165, 182, 195, 196, 210, 220, 231, 245, 260, 262, 273, 286, 294, 308, 330, 364, 385, 390, 393, 420, 429, 455, 462, 490, 524, 539, 546, 572, 588, 637, 655, 660, 715, 735, 770, 780, 786, 858, 910, 917, 924, 980, 1001, 1078, 1092, 1155, 1274, 1310, 1365, 1430, 1441, 1470, 1540, 1572, 1617, 1703, 1716, 1820, 1834, 1911, 1965, 2002, 2145, 2156, 2310, 2548, 2620, 2695, 2730, 2751, 2860, 2882, 2940, 3003, 3185, 3234, 3406, 3668, 3822, 3930, 4004, 4290, 4323, 4585, 4620, 5005, 5109, 5390, 5460, 5502, 5764, 6006, 6370, 6419, 6468, 6812, 7007, 7205, 7644, 7860, 8085, 8515, 8580, 8646, 9170, 9555, 10010, 10087, 10218, 10780, 11004, 11921, 12012, 12740, 12838, 13755, 14014, 14410, 15015, 16170, 17030, 17292, 18340, 18733, 19110, 19257, 20020, 20174, 20436, 21021, 21615, 23842, 25545, 25676, 27510, 28028, 28820, 30030, 30261, 32095, 32340, 34060, 35035, 35763, 37466, 38220, 38514, 40348, 42042, 43230, 47684, 50435, 51090, 55020, 56199, 59605, 60060, 60522, 64190, 70070, 70609, 71526, 74932, 77028, 83447, 84084, 86460, 93665, 96285, 100870, 102180, 105105, 112398, 119210, 121044, 128380, 131131, 140140, 141218, 143052, 151305, 166894, 178815, 187330, 192570, 201740, 210210, 211827, 224796, 238420, 250341, 262262, 280995, 282436, 302610, 333788, 353045, 357630, 374660, 385140, 393393, 417235, 420420, 423654, 500682, 524524, 561990, 605220, 655655, 706090, 715260, 786786, 834470, 847308, 917917, 1001364, 1059135, 1123980, 1251705, 1311310, 1412180, 1573572, 1668940, 1835834, 1966965, 2118270, 2503410, 2622620, 2753751, 3671668, 3933930, 4236540, 4589585, 5006820, 5507502, 7867860, 9179170, 11015004, 13768755, 18358340, 27537510, 55075020]

約数ペア:

[(1, 55075020), (2, 27537510), (3, 18358340), (4, 13768755), (5, 11015004), (6, 9179170), (7, 7867860), (10, 5507502), (11, 5006820), (12, 4589585), (13, 4236540), (14, 3933930), (15, 3671668), (20, 2753751), (21, 2622620), (22, 2503410), (26, 2118270), (28, 1966965), (30, 1835834), (33, 1668940), (35, 1573572), (39, 1412180), (42, 1311310), (44, 1251705), (49, 1123980), (52, 1059135), (55, 1001364), (60, 917917), (65, 847308), (66, 834470), (70, 786786), (77, 715260), (78, 706090), (84, 655655), (91, 605220), (98, 561990), (105, 524524), (110, 500682), (130, 423654), (131, 420420), (132, 417235), (140, 393393), (143, 385140), (147, 374660), (154, 357630), (156, 353045), (165, 333788), (182, 302610), (195, 282436), (196, 280995), (210, 262262), (220, 250341), (231, 238420), (245, 224796), (260, 211827), (262, 210210), (273, 201740), (286, 192570), (294, 187330), (308, 178815), (330, 166894), (364, 151305), (385, 143052), (390, 141218), (393, 140140), (420, 131131), (429, 128380), (455, 121044), (462, 119210), (490, 112398), (524, 105105), (539, 102180), (546, 100870), (572, 96285), (588, 93665), (637, 86460), (655, 84084), (660, 83447), (715, 77028), (735, 74932), (770, 71526), (780, 70609), (786, 70070), (858, 64190), (910, 60522), (917, 60060), (924, 59605), (980, 56199), (1001, 55020), (1078, 51090), (1092, 50435), (1155, 47684), (1274, 43230), (1310, 42042), (1365, 40348), (1430, 38514), (1441, 38220), (1470, 37466), (1540, 35763), (1572, 35035), (1617, 34060), (1703, 32340), (1716, 32095), (1820, 30261), (1834, 30030), (1911, 28820), (1965, 28028), (2002, 27510), (2145, 25676), (2156, 25545), (2310, 23842), (2548, 21615), (2620, 21021), (2695, 20436), (2730, 20174), (2751, 20020), (2860, 19257), (2882, 19110), (2940, 18733), (3003, 18340), (3185, 17292), (3234, 17030), (3406, 16170), (3668, 15015), (3822, 14410), (3930, 14014), (4004, 13755), (4290, 12838), (4323, 12740), (4585, 12012), (4620, 11921), (5005, 11004), (5109, 10780), (5390, 10218), (5460, 10087), (5502, 10010), (5764, 9555), (6006, 9170), (6370, 8646), (6419, 8580), (6468, 8515), (6812, 8085), (7007, 7860), (7205, 7644)]