51881400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 192956400

約数和(自身を除く): 141075000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 37, 38, 40, 41, 45, 50, 57, 60, 72, 74, 75, 76, 82, 90, 95, 100, 111, 114, 120, 123, 148, 150, 152, 164, 171, 180, 185, 190, 200, 205, 222, 225, 228, 246, 285, 296, 300, 328, 333, 342, 360, 369, 370, 380, 410, 444, 450, 456, 475, 492, 555, 570, 600, 615, 666, 684, 703, 738, 740, 760, 779, 820, 855, 888, 900, 925, 950, 984, 1025, 1110, 1140, 1230, 1332, 1368, 1406, 1425, 1476, 1480, 1517, 1558, 1640, 1665, 1710, 1800, 1845, 1850, 1900, 2050, 2109, 2220, 2280, 2337, 2460, 2664, 2775, 2812, 2850, 2952, 3034, 3075, 3116, 3330, 3420, 3515, 3690, 3700, 3800, 3895, 4100, 4218, 4275, 4440, 4551, 4674, 4920, 5550, 5624, 5700, 6068, 6150, 6232, 6327, 6660, 6840, 7011, 7030, 7380, 7400, 7585, 7790, 8200, 8325, 8436, 8550, 9102, 9225, 9348, 10545, 11100, 11400, 11685, 12136, 12300, 12654, 13320, 13653, 14022, 14060, 14760, 15170, 15580, 16650, 16872, 17100, 17575, 18204, 18450, 18696, 19475, 21090, 22200, 22755, 23370, 24600, 25308, 27306, 28044, 28120, 28823, 30340, 31160, 31635, 33300, 34200, 35055, 35150, 36408, 36900, 37925, 38950, 42180, 45510, 46740, 50616, 52725, 54612, 56088, 57646, 58425, 60680, 63270, 66600, 68265, 70110, 70300, 73800, 75850, 77900, 84360, 86469, 91020, 93480, 105450, 109224, 113775, 115292, 116850, 126540, 136530, 140220, 140600, 144115, 151700, 155800, 158175, 172938, 175275, 182040, 210900, 227550, 230584, 233700, 253080, 259407, 273060, 280440, 288230, 303400, 316350, 341325, 345876, 350550, 421800, 432345, 455100, 467400, 518814, 546120, 576460, 632700, 682650, 691752, 701100, 720575, 864690, 910200, 1037628, 1152920, 1265400, 1297035, 1365300, 1402200, 1441150, 1729380, 2075256, 2161725, 2594070, 2730600, 2882300, 3458760, 4323450, 5188140, 5764600, 6485175, 8646900, 10376280, 12970350, 17293800, 25940700, 51881400]

約数ペア:

[(1, 51881400), (2, 25940700), (3, 17293800), (4, 12970350), (5, 10376280), (6, 8646900), (8, 6485175), (9, 5764600), (10, 5188140), (12, 4323450), (15, 3458760), (18, 2882300), (19, 2730600), (20, 2594070), (24, 2161725), (25, 2075256), (30, 1729380), (36, 1441150), (37, 1402200), (38, 1365300), (40, 1297035), (41, 1265400), (45, 1152920), (50, 1037628), (57, 910200), (60, 864690), (72, 720575), (74, 701100), (75, 691752), (76, 682650), (82, 632700), (90, 576460), (95, 546120), (100, 518814), (111, 467400), (114, 455100), (120, 432345), (123, 421800), (148, 350550), (150, 345876), (152, 341325), (164, 316350), (171, 303400), (180, 288230), (185, 280440), (190, 273060), (200, 259407), (205, 253080), (222, 233700), (225, 230584), (228, 227550), (246, 210900), (285, 182040), (296, 175275), (300, 172938), (328, 158175), (333, 155800), (342, 151700), (360, 144115), (369, 140600), (370, 140220), (380, 136530), (410, 126540), (444, 116850), (450, 115292), (456, 113775), (475, 109224), (492, 105450), (555, 93480), (570, 91020), (600, 86469), (615, 84360), (666, 77900), (684, 75850), (703, 73800), (738, 70300), (740, 70110), (760, 68265), (779, 66600), (820, 63270), (855, 60680), (888, 58425), (900, 57646), (925, 56088), (950, 54612), (984, 52725), (1025, 50616), (1110, 46740), (1140, 45510), (1230, 42180), (1332, 38950), (1368, 37925), (1406, 36900), (1425, 36408), (1476, 35150), (1480, 35055), (1517, 34200), (1558, 33300), (1640, 31635), (1665, 31160), (1710, 30340), (1800, 28823), (1845, 28120), (1850, 28044), (1900, 27306), (2050, 25308), (2109, 24600), (2220, 23370), (2280, 22755), (2337, 22200), (2460, 21090), (2664, 19475), (2775, 18696), (2812, 18450), (2850, 18204), (2952, 17575), (3034, 17100), (3075, 16872), (3116, 16650), (3330, 15580), (3420, 15170), (3515, 14760), (3690, 14060), (3700, 14022), (3800, 13653), (3895, 13320), (4100, 12654), (4218, 12300), (4275, 12136), (4440, 11685), (4551, 11400), (4674, 11100), (4920, 10545), (5550, 9348), (5624, 9225), (5700, 9102), (6068, 8550), (6150, 8436), (6232, 8325), (6327, 8200), (6660, 7790), (6840, 7585), (7011, 7400), (7030, 7380)]