131747220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 460107648

約数和(自身を除く): 328360428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 263, 276, 330, 345, 363, 396, 414, 460, 484, 495, 506, 526, 605, 660, 690, 726, 759, 789, 828, 990, 1012, 1035, 1052, 1089, 1210, 1265, 1315, 1380, 1452, 1518, 1578, 1815, 1980, 2070, 2178, 2277, 2367, 2420, 2530, 2630, 2783, 2893, 3036, 3156, 3630, 3795, 3945, 4140, 4356, 4554, 4734, 5060, 5260, 5445, 5566, 5786, 6049, 7260, 7590, 7890, 8349, 8679, 9108, 9468, 10890, 11132, 11385, 11572, 11835, 12098, 13915, 14465, 15180, 15780, 16698, 17358, 18147, 21780, 22770, 23670, 24196, 25047, 26037, 27830, 28930, 30245, 31823, 33396, 34716, 36294, 41745, 43395, 45540, 47340, 50094, 52074, 54441, 55660, 57860, 60490, 63646, 66539, 72588, 83490, 86790, 90735, 95469, 100188, 104148, 108882, 120980, 125235, 127292, 130185, 133078, 159115, 166980, 173580, 181470, 190938, 199617, 217764, 250470, 260370, 266156, 272205, 286407, 318230, 332695, 362940, 381876, 399234, 477345, 500940, 520740, 544410, 572814, 598851, 636460, 665390, 731929, 798468, 954690, 998085, 1088820, 1145628, 1197702, 1330780, 1432035, 1463858, 1909380, 1996170, 2195787, 2395404, 2864070, 2927716, 2994255, 3659645, 3992340, 4391574, 5728140, 5988510, 6587361, 7319290, 8783148, 10978935, 11977020, 13174722, 14638580, 21957870, 26349444, 32936805, 43915740, 65873610, 131747220]

約数ペア:

[(1, 131747220), (2, 65873610), (3, 43915740), (4, 32936805), (5, 26349444), (6, 21957870), (9, 14638580), (10, 13174722), (11, 11977020), (12, 10978935), (15, 8783148), (18, 7319290), (20, 6587361), (22, 5988510), (23, 5728140), (30, 4391574), (33, 3992340), (36, 3659645), (44, 2994255), (45, 2927716), (46, 2864070), (55, 2395404), (60, 2195787), (66, 1996170), (69, 1909380), (90, 1463858), (92, 1432035), (99, 1330780), (110, 1197702), (115, 1145628), (121, 1088820), (132, 998085), (138, 954690), (165, 798468), (180, 731929), (198, 665390), (207, 636460), (220, 598851), (230, 572814), (242, 544410), (253, 520740), (263, 500940), (276, 477345), (330, 399234), (345, 381876), (363, 362940), (396, 332695), (414, 318230), (460, 286407), (484, 272205), (495, 266156), (506, 260370), (526, 250470), (605, 217764), (660, 199617), (690, 190938), (726, 181470), (759, 173580), (789, 166980), (828, 159115), (990, 133078), (1012, 130185), (1035, 127292), (1052, 125235), (1089, 120980), (1210, 108882), (1265, 104148), (1315, 100188), (1380, 95469), (1452, 90735), (1518, 86790), (1578, 83490), (1815, 72588), (1980, 66539), (2070, 63646), (2178, 60490), (2277, 57860), (2367, 55660), (2420, 54441), (2530, 52074), (2630, 50094), (2783, 47340), (2893, 45540), (3036, 43395), (3156, 41745), (3630, 36294), (3795, 34716), (3945, 33396), (4140, 31823), (4356, 30245), (4554, 28930), (4734, 27830), (5060, 26037), (5260, 25047), (5445, 24196), (5566, 23670), (5786, 22770), (6049, 21780), (7260, 18147), (7590, 17358), (7890, 16698), (8349, 15780), (8679, 15180), (9108, 14465), (9468, 13915), (10890, 12098), (11132, 11835), (11385, 11572)]