81744300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 216

約数和(自身を含む): 292481280

約数和(自身を除く): 210736980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 275, 276, 300, 330, 345, 359, 396, 414, 450, 460, 495, 506, 550, 575, 660, 690, 718, 759, 825, 828, 900, 990, 1012, 1035, 1077, 1100, 1150, 1265, 1380, 1436, 1518, 1650, 1725, 1795, 1980, 2070, 2154, 2277, 2300, 2475, 2530, 3036, 3231, 3300, 3450, 3590, 3795, 3949, 4140, 4308, 4554, 4950, 5060, 5175, 5385, 6325, 6462, 6900, 7180, 7590, 7898, 8257, 8975, 9108, 9900, 10350, 10770, 11385, 11847, 12650, 12924, 15180, 15796, 16155, 16514, 17950, 18975, 19745, 20700, 21540, 22770, 23694, 24771, 25300, 26925, 32310, 33028, 35541, 35900, 37950, 39490, 41285, 45540, 47388, 49542, 53850, 56925, 59235, 64620, 71082, 74313, 75900, 78980, 80775, 82570, 90827, 98725, 99084, 107700, 113850, 118470, 123855, 142164, 148626, 161550, 165140, 177705, 181654, 197450, 206425, 227700, 236940, 247710, 272481, 296175, 297252, 323100, 355410, 363308, 371565, 394900, 412850, 454135, 495420, 544962, 592350, 619275, 710820, 743130, 817443, 825700, 888525, 908270, 1089924, 1184700, 1238550, 1362405, 1486260, 1634886, 1777050, 1816540, 1857825, 2270675, 2477100, 2724810, 3269772, 3554100, 3715650, 4087215, 4541350, 5449620, 6812025, 7431300, 8174430, 9082700, 13624050, 16348860, 20436075, 27248100, 40872150, 81744300]

約数ペア:

[(1, 81744300), (2, 40872150), (3, 27248100), (4, 20436075), (5, 16348860), (6, 13624050), (9, 9082700), (10, 8174430), (11, 7431300), (12, 6812025), (15, 5449620), (18, 4541350), (20, 4087215), (22, 3715650), (23, 3554100), (25, 3269772), (30, 2724810), (33, 2477100), (36, 2270675), (44, 1857825), (45, 1816540), (46, 1777050), (50, 1634886), (55, 1486260), (60, 1362405), (66, 1238550), (69, 1184700), (75, 1089924), (90, 908270), (92, 888525), (99, 825700), (100, 817443), (110, 743130), (115, 710820), (132, 619275), (138, 592350), (150, 544962), (165, 495420), (180, 454135), (198, 412850), (207, 394900), (220, 371565), (225, 363308), (230, 355410), (253, 323100), (275, 297252), (276, 296175), (300, 272481), (330, 247710), (345, 236940), (359, 227700), (396, 206425), (414, 197450), (450, 181654), (460, 177705), (495, 165140), (506, 161550), (550, 148626), (575, 142164), (660, 123855), (690, 118470), (718, 113850), (759, 107700), (825, 99084), (828, 98725), (900, 90827), (990, 82570), (1012, 80775), (1035, 78980), (1077, 75900), (1100, 74313), (1150, 71082), (1265, 64620), (1380, 59235), (1436, 56925), (1518, 53850), (1650, 49542), (1725, 47388), (1795, 45540), (1980, 41285), (2070, 39490), (2154, 37950), (2277, 35900), (2300, 35541), (2475, 33028), (2530, 32310), (3036, 26925), (3231, 25300), (3300, 24771), (3450, 23694), (3590, 22770), (3795, 21540), (3949, 20700), (4140, 19745), (4308, 18975), (4554, 17950), (4950, 16514), (5060, 16155), (5175, 15796), (5385, 15180), (6325, 12924), (6462, 12650), (6900, 11847), (7180, 11385), (7590, 10770), (7898, 10350), (8257, 9900), (8975, 9108)]