51300900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 194987520

約数和(自身を除く): 143686620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 300, 306, 315, 340, 350, 357, 420, 425, 450, 476, 479, 510, 525, 595, 612, 630, 700, 714, 765, 850, 900, 958, 1020, 1050, 1071, 1190, 1260, 1275, 1428, 1437, 1530, 1575, 1700, 1785, 1916, 2100, 2142, 2380, 2395, 2550, 2874, 2975, 3060, 3150, 3353, 3570, 3825, 4284, 4311, 4790, 5100, 5355, 5748, 5950, 6300, 6706, 7140, 7185, 7650, 8143, 8622, 8925, 9580, 10059, 10710, 11900, 11975, 13412, 14370, 15300, 16286, 16765, 17244, 17850, 20118, 21420, 21555, 23950, 24429, 26775, 28740, 30177, 32572, 33530, 35700, 35925, 40236, 40715, 43110, 47900, 48858, 50295, 53550, 57001, 60354, 67060, 71850, 73287, 81430, 83825, 86220, 97716, 100590, 107100, 107775, 114002, 120708, 122145, 143700, 146574, 150885, 162860, 167650, 171003, 201180, 203575, 215550, 228004, 244290, 251475, 285005, 293148, 301770, 335300, 342006, 366435, 407150, 431100, 488580, 502950, 513009, 570010, 603540, 610725, 684012, 732870, 754425, 814300, 855015, 1005900, 1026018, 1140020, 1221450, 1425025, 1465740, 1508850, 1710030, 1832175, 2052036, 2442900, 2565045, 2850050, 3017700, 3420060, 3664350, 4275075, 5130090, 5700100, 7328700, 8550150, 10260180, 12825225, 17100300, 25650450, 51300900]

約数ペア:

[(1, 51300900), (2, 25650450), (3, 17100300), (4, 12825225), (5, 10260180), (6, 8550150), (7, 7328700), (9, 5700100), (10, 5130090), (12, 4275075), (14, 3664350), (15, 3420060), (17, 3017700), (18, 2850050), (20, 2565045), (21, 2442900), (25, 2052036), (28, 1832175), (30, 1710030), (34, 1508850), (35, 1465740), (36, 1425025), (42, 1221450), (45, 1140020), (50, 1026018), (51, 1005900), (60, 855015), (63, 814300), (68, 754425), (70, 732870), (75, 684012), (84, 610725), (85, 603540), (90, 570010), (100, 513009), (102, 502950), (105, 488580), (119, 431100), (126, 407150), (140, 366435), (150, 342006), (153, 335300), (170, 301770), (175, 293148), (180, 285005), (204, 251475), (210, 244290), (225, 228004), (238, 215550), (252, 203575), (255, 201180), (300, 171003), (306, 167650), (315, 162860), (340, 150885), (350, 146574), (357, 143700), (420, 122145), (425, 120708), (450, 114002), (476, 107775), (479, 107100), (510, 100590), (525, 97716), (595, 86220), (612, 83825), (630, 81430), (700, 73287), (714, 71850), (765, 67060), (850, 60354), (900, 57001), (958, 53550), (1020, 50295), (1050, 48858), (1071, 47900), (1190, 43110), (1260, 40715), (1275, 40236), (1428, 35925), (1437, 35700), (1530, 33530), (1575, 32572), (1700, 30177), (1785, 28740), (1916, 26775), (2100, 24429), (2142, 23950), (2380, 21555), (2395, 21420), (2550, 20118), (2874, 17850), (2975, 17244), (3060, 16765), (3150, 16286), (3353, 15300), (3570, 14370), (3825, 13412), (4284, 11975), (4311, 11900), (4790, 10710), (5100, 10059), (5355, 9580), (5748, 8925), (5950, 8622), (6300, 8143), (6706, 7650), (7140, 7185)]