164542500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 532179648

約数和(自身を除く): 367637148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 103, 125, 142, 150, 180, 206, 213, 225, 250, 284, 300, 309, 355, 375, 412, 426, 450, 500, 515, 618, 625, 639, 710, 750, 852, 900, 927, 1030, 1065, 1125, 1236, 1250, 1278, 1420, 1500, 1545, 1775, 1854, 1875, 2060, 2130, 2250, 2500, 2556, 2575, 3090, 3195, 3550, 3708, 3750, 4260, 4500, 4635, 5150, 5325, 5625, 6180, 6390, 7100, 7313, 7500, 7725, 8875, 9270, 10300, 10650, 11250, 12780, 12875, 14626, 15450, 15975, 17750, 18540, 21300, 21939, 22500, 23175, 25750, 26625, 29252, 30900, 31950, 35500, 36565, 38625, 43878, 44375, 46350, 51500, 53250, 63900, 64375, 65817, 73130, 77250, 79875, 87756, 88750, 92700, 106500, 109695, 115875, 128750, 131634, 133125, 146260, 154500, 159750, 177500, 182825, 193125, 219390, 231750, 257500, 263268, 266250, 319500, 329085, 365650, 386250, 399375, 438780, 463500, 532500, 548475, 579375, 658170, 731300, 772500, 798750, 914125, 1096950, 1158750, 1316340, 1597500, 1645425, 1828250, 2193900, 2317500, 2742375, 3290850, 3656500, 4570625, 5484750, 6581700, 8227125, 9141250, 10969500, 13711875, 16454250, 18282500, 27423750, 32908500, 41135625, 54847500, 82271250, 164542500]

約数ペア:

[(1, 164542500), (2, 82271250), (3, 54847500), (4, 41135625), (5, 32908500), (6, 27423750), (9, 18282500), (10, 16454250), (12, 13711875), (15, 10969500), (18, 9141250), (20, 8227125), (25, 6581700), (30, 5484750), (36, 4570625), (45, 3656500), (50, 3290850), (60, 2742375), (71, 2317500), (75, 2193900), (90, 1828250), (100, 1645425), (103, 1597500), (125, 1316340), (142, 1158750), (150, 1096950), (180, 914125), (206, 798750), (213, 772500), (225, 731300), (250, 658170), (284, 579375), (300, 548475), (309, 532500), (355, 463500), (375, 438780), (412, 399375), (426, 386250), (450, 365650), (500, 329085), (515, 319500), (618, 266250), (625, 263268), (639, 257500), (710, 231750), (750, 219390), (852, 193125), (900, 182825), (927, 177500), (1030, 159750), (1065, 154500), (1125, 146260), (1236, 133125), (1250, 131634), (1278, 128750), (1420, 115875), (1500, 109695), (1545, 106500), (1775, 92700), (1854, 88750), (1875, 87756), (2060, 79875), (2130, 77250), (2250, 73130), (2500, 65817), (2556, 64375), (2575, 63900), (3090, 53250), (3195, 51500), (3550, 46350), (3708, 44375), (3750, 43878), (4260, 38625), (4500, 36565), (4635, 35500), (5150, 31950), (5325, 30900), (5625, 29252), (6180, 26625), (6390, 25750), (7100, 23175), (7313, 22500), (7500, 21939), (7725, 21300), (8875, 18540), (9270, 17750), (10300, 15975), (10650, 15450), (11250, 14626), (12780, 12875)]