86727780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 290304000

約数和(自身を除く): 203576220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 79, 90, 95, 107, 108, 114, 135, 158, 171, 180, 190, 214, 228, 237, 270, 285, 316, 321, 342, 380, 395, 428, 474, 513, 535, 540, 570, 642, 684, 711, 790, 855, 948, 963, 1026, 1070, 1140, 1185, 1284, 1422, 1501, 1580, 1605, 1710, 1926, 2033, 2052, 2133, 2140, 2370, 2565, 2844, 2889, 3002, 3210, 3420, 3555, 3852, 4066, 4266, 4503, 4740, 4815, 5130, 5778, 6004, 6099, 6420, 7110, 7505, 8132, 8453, 8532, 9006, 9630, 10165, 10260, 10665, 11556, 12198, 13509, 14220, 14445, 15010, 16906, 18012, 18297, 19260, 20330, 21330, 22515, 24396, 25359, 27018, 28890, 30020, 30495, 33812, 36594, 40527, 40660, 42265, 42660, 45030, 50718, 54036, 54891, 57780, 60990, 67545, 73188, 76077, 81054, 84530, 90060, 91485, 101436, 109782, 121980, 126795, 135090, 152154, 160607, 162108, 169060, 182970, 202635, 219564, 228231, 253590, 270180, 274455, 304308, 321214, 365940, 380385, 405270, 456462, 481821, 507180, 548910, 642428, 760770, 803035, 810540, 912924, 963642, 1097820, 1141155, 1445463, 1521540, 1606070, 1927284, 2282310, 2409105, 2890926, 3212140, 4336389, 4564620, 4818210, 5781852, 7227315, 8672778, 9636420, 14454630, 17345556, 21681945, 28909260, 43363890, 86727780]

約数ペア:

[(1, 86727780), (2, 43363890), (3, 28909260), (4, 21681945), (5, 17345556), (6, 14454630), (9, 9636420), (10, 8672778), (12, 7227315), (15, 5781852), (18, 4818210), (19, 4564620), (20, 4336389), (27, 3212140), (30, 2890926), (36, 2409105), (38, 2282310), (45, 1927284), (54, 1606070), (57, 1521540), (60, 1445463), (76, 1141155), (79, 1097820), (90, 963642), (95, 912924), (107, 810540), (108, 803035), (114, 760770), (135, 642428), (158, 548910), (171, 507180), (180, 481821), (190, 456462), (214, 405270), (228, 380385), (237, 365940), (270, 321214), (285, 304308), (316, 274455), (321, 270180), (342, 253590), (380, 228231), (395, 219564), (428, 202635), (474, 182970), (513, 169060), (535, 162108), (540, 160607), (570, 152154), (642, 135090), (684, 126795), (711, 121980), (790, 109782), (855, 101436), (948, 91485), (963, 90060), (1026, 84530), (1070, 81054), (1140, 76077), (1185, 73188), (1284, 67545), (1422, 60990), (1501, 57780), (1580, 54891), (1605, 54036), (1710, 50718), (1926, 45030), (2033, 42660), (2052, 42265), (2133, 40660), (2140, 40527), (2370, 36594), (2565, 33812), (2844, 30495), (2889, 30020), (3002, 28890), (3210, 27018), (3420, 25359), (3555, 24396), (3852, 22515), (4066, 21330), (4266, 20330), (4503, 19260), (4740, 18297), (4815, 18012), (5130, 16906), (5778, 15010), (6004, 14445), (6099, 14220), (6420, 13509), (7110, 12198), (7505, 11556), (8132, 10665), (8453, 10260), (8532, 10165), (9006, 9630)]