53199720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 256

約数和(自身を含む): 210124800

約数和(自身を除く): 156925080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 227, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 454, 465, 504, 540, 558, 620, 630, 651, 681, 744, 756, 837, 840, 868, 908, 930, 945, 1080, 1085, 1116, 1135, 1240, 1260, 1302, 1362, 1395, 1512, 1589, 1674, 1736, 1816, 1860, 1890, 1953, 2043, 2170, 2232, 2270, 2520, 2604, 2724, 2790, 3178, 3255, 3348, 3405, 3720, 3780, 3906, 4086, 4185, 4340, 4540, 4767, 5208, 5448, 5580, 5859, 6129, 6356, 6510, 6696, 6810, 7037, 7560, 7812, 7945, 8172, 8370, 8680, 9080, 9534, 9765, 10215, 11160, 11718, 12258, 12712, 13020, 13620, 14074, 14301, 15624, 15890, 16344, 16740, 19068, 19530, 20430, 21111, 23436, 23835, 24516, 26040, 27240, 28148, 28602, 29295, 30645, 31780, 33480, 35185, 38136, 39060, 40860, 42222, 42903, 46872, 47670, 49032, 49259, 56296, 57204, 58590, 61290, 63333, 63560, 70370, 71505, 78120, 81720, 84444, 85806, 95340, 98518, 105555, 114408, 117180, 122580, 126666, 140740, 143010, 147777, 168888, 171612, 189999, 190680, 197036, 211110, 214515, 234360, 245160, 246295, 253332, 281480, 286020, 295554, 316665, 343224, 379998, 394072, 422220, 429030, 443331, 492590, 506664, 572040, 591108, 633330, 738885, 759996, 844440, 858060, 886662, 949995, 985180, 1182216, 1266660, 1329993, 1477770, 1519992, 1716120, 1773324, 1899990, 1970360, 2216655, 2533320, 2659986, 2955540, 3546648, 3799980, 4433310, 5319972, 5911080, 6649965, 7599960, 8866620, 10639944, 13299930, 17733240, 26599860, 53199720]

約数ペア:

[(1, 53199720), (2, 26599860), (3, 17733240), (4, 13299930), (5, 10639944), (6, 8866620), (7, 7599960), (8, 6649965), (9, 5911080), (10, 5319972), (12, 4433310), (14, 3799980), (15, 3546648), (18, 2955540), (20, 2659986), (21, 2533320), (24, 2216655), (27, 1970360), (28, 1899990), (30, 1773324), (31, 1716120), (35, 1519992), (36, 1477770), (40, 1329993), (42, 1266660), (45, 1182216), (54, 985180), (56, 949995), (60, 886662), (62, 858060), (63, 844440), (70, 759996), (72, 738885), (84, 633330), (90, 591108), (93, 572040), (105, 506664), (108, 492590), (120, 443331), (124, 429030), (126, 422220), (135, 394072), (140, 379998), (155, 343224), (168, 316665), (180, 295554), (186, 286020), (189, 281480), (210, 253332), (216, 246295), (217, 245160), (227, 234360), (248, 214515), (252, 211110), (270, 197036), (279, 190680), (280, 189999), (310, 171612), (315, 168888), (360, 147777), (372, 143010), (378, 140740), (420, 126666), (434, 122580), (454, 117180), (465, 114408), (504, 105555), (540, 98518), (558, 95340), (620, 85806), (630, 84444), (651, 81720), (681, 78120), (744, 71505), (756, 70370), (837, 63560), (840, 63333), (868, 61290), (908, 58590), (930, 57204), (945, 56296), (1080, 49259), (1085, 49032), (1116, 47670), (1135, 46872), (1240, 42903), (1260, 42222), (1302, 40860), (1362, 39060), (1395, 38136), (1512, 35185), (1589, 33480), (1674, 31780), (1736, 30645), (1816, 29295), (1860, 28602), (1890, 28148), (1953, 27240), (2043, 26040), (2170, 24516), (2232, 23835), (2270, 23436), (2520, 21111), (2604, 20430), (2724, 19530), (2790, 19068), (3178, 16740), (3255, 16344), (3348, 15890), (3405, 15624), (3720, 14301), (3780, 14074), (3906, 13620), (4086, 13020), (4185, 12712), (4340, 12258), (4540, 11718), (4767, 11160), (5208, 10215), (5448, 9765), (5580, 9534), (5859, 9080), (6129, 8680), (6356, 8370), (6510, 8172), (6696, 7945), (6810, 7812), (7037, 7560)]