86941470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 264840192

約数和(自身を除く): 177898722

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 61, 66, 70, 77, 105, 110, 122, 154, 165, 183, 210, 231, 305, 330, 366, 385, 427, 462, 610, 617, 671, 770, 854, 915, 1155, 1234, 1281, 1342, 1830, 1851, 2013, 2135, 2310, 2562, 3085, 3355, 3702, 4026, 4270, 4319, 4697, 6170, 6405, 6710, 6787, 8638, 9255, 9394, 10065, 12810, 12957, 13574, 14091, 18510, 20130, 20361, 21595, 23485, 25914, 28182, 33935, 37637, 40722, 43190, 46970, 47509, 64785, 67870, 70455, 75274, 95018, 101805, 112911, 129570, 140910, 142527, 188185, 203610, 225822, 237545, 263459, 285054, 376370, 414007, 475090, 526918, 564555, 712635, 790377, 828014, 1129110, 1242021, 1317295, 1425270, 1580754, 2070035, 2484042, 2634590, 2898049, 3951885, 4140070, 5796098, 6210105, 7903770, 8694147, 12420210, 14490245, 17388294, 28980490, 43470735, 86941470]

約数ペア:

[(1, 86941470), (2, 43470735), (3, 28980490), (5, 17388294), (6, 14490245), (7, 12420210), (10, 8694147), (11, 7903770), (14, 6210105), (15, 5796098), (21, 4140070), (22, 3951885), (30, 2898049), (33, 2634590), (35, 2484042), (42, 2070035), (55, 1580754), (61, 1425270), (66, 1317295), (70, 1242021), (77, 1129110), (105, 828014), (110, 790377), (122, 712635), (154, 564555), (165, 526918), (183, 475090), (210, 414007), (231, 376370), (305, 285054), (330, 263459), (366, 237545), (385, 225822), (427, 203610), (462, 188185), (610, 142527), (617, 140910), (671, 129570), (770, 112911), (854, 101805), (915, 95018), (1155, 75274), (1234, 70455), (1281, 67870), (1342, 64785), (1830, 47509), (1851, 46970), (2013, 43190), (2135, 40722), (2310, 37637), (2562, 33935), (3085, 28182), (3355, 25914), (3702, 23485), (4026, 21595), (4270, 20361), (4319, 20130), (4697, 18510), (6170, 14091), (6405, 13574), (6710, 12957), (6787, 12810), (8638, 10065), (9255, 9394)]