64891800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 228333600

約数和(自身を除く): 163441800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 90, 100, 108, 120, 122, 135, 150, 180, 183, 197, 200, 216, 225, 244, 270, 300, 305, 360, 366, 394, 450, 488, 540, 549, 591, 600, 610, 675, 732, 788, 900, 915, 985, 1080, 1098, 1182, 1220, 1350, 1464, 1525, 1576, 1647, 1773, 1800, 1830, 1970, 2196, 2364, 2440, 2700, 2745, 2955, 3050, 3294, 3546, 3660, 3940, 4392, 4575, 4728, 4925, 5319, 5400, 5490, 5910, 6100, 6588, 7092, 7320, 7880, 8235, 8865, 9150, 9850, 10638, 10980, 11820, 12017, 12200, 13176, 13725, 14184, 14775, 16470, 17730, 18300, 19700, 21276, 21960, 23640, 24034, 26595, 27450, 29550, 32940, 35460, 36051, 36600, 39400, 41175, 42552, 44325, 48068, 53190, 54900, 59100, 60085, 65880, 70920, 72102, 82350, 88650, 96136, 106380, 108153, 109800, 118200, 120170, 132975, 144204, 164700, 177300, 180255, 212760, 216306, 240340, 265950, 288408, 300425, 324459, 329400, 354600, 360510, 432612, 480680, 531900, 540765, 600850, 648918, 721020, 865224, 901275, 1063800, 1081530, 1201700, 1297836, 1442040, 1622295, 1802550, 2163060, 2403400, 2595672, 2703825, 3244590, 3605100, 4326120, 5407650, 6489180, 7210200, 8111475, 10815300, 12978360, 16222950, 21630600, 32445900, 64891800]

約数ペア:

[(1, 64891800), (2, 32445900), (3, 21630600), (4, 16222950), (5, 12978360), (6, 10815300), (8, 8111475), (9, 7210200), (10, 6489180), (12, 5407650), (15, 4326120), (18, 3605100), (20, 3244590), (24, 2703825), (25, 2595672), (27, 2403400), (30, 2163060), (36, 1802550), (40, 1622295), (45, 1442040), (50, 1297836), (54, 1201700), (60, 1081530), (61, 1063800), (72, 901275), (75, 865224), (90, 721020), (100, 648918), (108, 600850), (120, 540765), (122, 531900), (135, 480680), (150, 432612), (180, 360510), (183, 354600), (197, 329400), (200, 324459), (216, 300425), (225, 288408), (244, 265950), (270, 240340), (300, 216306), (305, 212760), (360, 180255), (366, 177300), (394, 164700), (450, 144204), (488, 132975), (540, 120170), (549, 118200), (591, 109800), (600, 108153), (610, 106380), (675, 96136), (732, 88650), (788, 82350), (900, 72102), (915, 70920), (985, 65880), (1080, 60085), (1098, 59100), (1182, 54900), (1220, 53190), (1350, 48068), (1464, 44325), (1525, 42552), (1576, 41175), (1647, 39400), (1773, 36600), (1800, 36051), (1830, 35460), (1970, 32940), (2196, 29550), (2364, 27450), (2440, 26595), (2700, 24034), (2745, 23640), (2955, 21960), (3050, 21276), (3294, 19700), (3546, 18300), (3660, 17730), (3940, 16470), (4392, 14775), (4575, 14184), (4728, 13725), (4925, 13176), (5319, 12200), (5400, 12017), (5490, 11820), (5910, 10980), (6100, 10638), (6588, 9850), (7092, 9150), (7320, 8865), (7880, 8235)]