51458400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1054

約数の個数: 216

約数和(自身を含む): 207580464

約数和(自身を除く): 156122064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1021, 1050, 1120, 1200, 1260, 1400, 1440, 1575, 1680, 1800, 2016, 2042, 2100, 2400, 2520, 2800, 3063, 3150, 3360, 3600, 4084, 4200, 5040, 5105, 5600, 6126, 6300, 7147, 7200, 8168, 8400, 9189, 10080, 10210, 12252, 12600, 14294, 15315, 16336, 16800, 18378, 20420, 21441, 24504, 25200, 25525, 28588, 30630, 32672, 35735, 36756, 40840, 42882, 45945, 49008, 50400, 51050, 57176, 61260, 64323, 71470, 73512, 76575, 81680, 85764, 91890, 98016, 102100, 107205, 114352, 122520, 128646, 142940, 147024, 153150, 163360, 171528, 178675, 183780, 204200, 214410, 228704, 229725, 245040, 257292, 285880, 294048, 306300, 321615, 343056, 357350, 367560, 408400, 428820, 459450, 490080, 514584, 536025, 571760, 612600, 643230, 686112, 714700, 735120, 816800, 857640, 918900, 1029168, 1072050, 1143520, 1225200, 1286460, 1429400, 1470240, 1608075, 1715280, 1837800, 2058336, 2144100, 2450400, 2572920, 2858800, 3216150, 3430560, 3675600, 4288200, 5145840, 5717600, 6432300, 7351200, 8576400, 10291680, 12864600, 17152800, 25729200, 51458400]

約数ペア:

[(1, 51458400), (2, 25729200), (3, 17152800), (4, 12864600), (5, 10291680), (6, 8576400), (7, 7351200), (8, 6432300), (9, 5717600), (10, 5145840), (12, 4288200), (14, 3675600), (15, 3430560), (16, 3216150), (18, 2858800), (20, 2572920), (21, 2450400), (24, 2144100), (25, 2058336), (28, 1837800), (30, 1715280), (32, 1608075), (35, 1470240), (36, 1429400), (40, 1286460), (42, 1225200), (45, 1143520), (48, 1072050), (50, 1029168), (56, 918900), (60, 857640), (63, 816800), (70, 735120), (72, 714700), (75, 686112), (80, 643230), (84, 612600), (90, 571760), (96, 536025), (100, 514584), (105, 490080), (112, 459450), (120, 428820), (126, 408400), (140, 367560), (144, 357350), (150, 343056), (160, 321615), (168, 306300), (175, 294048), (180, 285880), (200, 257292), (210, 245040), (224, 229725), (225, 228704), (240, 214410), (252, 204200), (280, 183780), (288, 178675), (300, 171528), (315, 163360), (336, 153150), (350, 147024), (360, 142940), (400, 128646), (420, 122520), (450, 114352), (480, 107205), (504, 102100), (525, 98016), (560, 91890), (600, 85764), (630, 81680), (672, 76575), (700, 73512), (720, 71470), (800, 64323), (840, 61260), (900, 57176), (1008, 51050), (1021, 50400), (1050, 49008), (1120, 45945), (1200, 42882), (1260, 40840), (1400, 36756), (1440, 35735), (1575, 32672), (1680, 30630), (1800, 28588), (2016, 25525), (2042, 25200), (2100, 24504), (2400, 21441), (2520, 20420), (2800, 18378), (3063, 16800), (3150, 16336), (3360, 15315), (3600, 14294), (4084, 12600), (4200, 12252), (5040, 10210), (5105, 10080), (5600, 9189), (6126, 8400), (6300, 8168), (7147, 7200)]