310490180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 144

約数和(自身を含む): 881000064

約数和(自身を除く): 570509884

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 220, 260, 286, 308, 338, 364, 385, 455, 572, 676, 715, 770, 845, 910, 1001, 1183, 1193, 1430, 1540, 1690, 1820, 1859, 2002, 2366, 2386, 2860, 3380, 3718, 4004, 4732, 4772, 5005, 5915, 5965, 7436, 8351, 9295, 10010, 11830, 11930, 13013, 13123, 15509, 16702, 18590, 20020, 23660, 23860, 26026, 26246, 31018, 33404, 37180, 41755, 52052, 52492, 62036, 65065, 65615, 77545, 83510, 91861, 108563, 130130, 131230, 155090, 167020, 170599, 183722, 201617, 217126, 260260, 262460, 310180, 341198, 367444, 403234, 434252, 459305, 542815, 682396, 806468, 852995, 918610, 1008085, 1085630, 1194193, 1411319, 1705990, 1837220, 2016170, 2171260, 2217787, 2388386, 2822638, 3411980, 4032340, 4435574, 4776772, 5645276, 5970965, 7056595, 8871148, 11088935, 11941930, 14113190, 15524509, 22177870, 23883860, 28226380, 31049018, 44355740, 62098036, 77622545, 155245090, 310490180]

約数ペア:

[(1, 310490180), (2, 155245090), (4, 77622545), (5, 62098036), (7, 44355740), (10, 31049018), (11, 28226380), (13, 23883860), (14, 22177870), (20, 15524509), (22, 14113190), (26, 11941930), (28, 11088935), (35, 8871148), (44, 7056595), (52, 5970965), (55, 5645276), (65, 4776772), (70, 4435574), (77, 4032340), (91, 3411980), (110, 2822638), (130, 2388386), (140, 2217787), (143, 2171260), (154, 2016170), (169, 1837220), (182, 1705990), (220, 1411319), (260, 1194193), (286, 1085630), (308, 1008085), (338, 918610), (364, 852995), (385, 806468), (455, 682396), (572, 542815), (676, 459305), (715, 434252), (770, 403234), (845, 367444), (910, 341198), (1001, 310180), (1183, 262460), (1193, 260260), (1430, 217126), (1540, 201617), (1690, 183722), (1820, 170599), (1859, 167020), (2002, 155090), (2366, 131230), (2386, 130130), (2860, 108563), (3380, 91861), (3718, 83510), (4004, 77545), (4732, 65615), (4772, 65065), (5005, 62036), (5915, 52492), (5965, 52052), (7436, 41755), (8351, 37180), (9295, 33404), (10010, 31018), (11830, 26246), (11930, 26026), (13013, 23860), (13123, 23660), (15509, 20020), (16702, 18590)]