84747180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 192

約数和(自身を含む): 293142528

約数和(自身を除く): 208395348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 60, 62, 69, 70, 84, 92, 93, 105, 115, 124, 138, 140, 155, 161, 186, 210, 217, 230, 276, 283, 310, 322, 345, 372, 420, 434, 460, 465, 483, 566, 620, 644, 651, 690, 713, 805, 849, 868, 930, 966, 1085, 1132, 1302, 1380, 1415, 1426, 1610, 1698, 1860, 1932, 1981, 2139, 2170, 2415, 2604, 2830, 2852, 3220, 3255, 3396, 3565, 3962, 4245, 4278, 4340, 4830, 4991, 5660, 5943, 6509, 6510, 7130, 7924, 8490, 8556, 8773, 9660, 9905, 9982, 10695, 11886, 13018, 13020, 14260, 14973, 16980, 17546, 19527, 19810, 19964, 21390, 23772, 24955, 26036, 26319, 29715, 29946, 32545, 35092, 39054, 39620, 42780, 43865, 45563, 49910, 52638, 59430, 59892, 61411, 65090, 74865, 78108, 87730, 91126, 97635, 99820, 105276, 118860, 122822, 130180, 131595, 136689, 149730, 175460, 182252, 184233, 195270, 201779, 227815, 245644, 263190, 273378, 299460, 307055, 368466, 390540, 403558, 455630, 526380, 546756, 605337, 614110, 683445, 736932, 807116, 911260, 921165, 1008895, 1210674, 1228220, 1366890, 1412453, 1842330, 2017790, 2421348, 2733780, 2824906, 3026685, 3684660, 4035580, 4237359, 5649812, 6053370, 7062265, 8474718, 12106740, 14124530, 16949436, 21186795, 28249060, 42373590, 84747180]

約数ペア:

[(1, 84747180), (2, 42373590), (3, 28249060), (4, 21186795), (5, 16949436), (6, 14124530), (7, 12106740), (10, 8474718), (12, 7062265), (14, 6053370), (15, 5649812), (20, 4237359), (21, 4035580), (23, 3684660), (28, 3026685), (30, 2824906), (31, 2733780), (35, 2421348), (42, 2017790), (46, 1842330), (60, 1412453), (62, 1366890), (69, 1228220), (70, 1210674), (84, 1008895), (92, 921165), (93, 911260), (105, 807116), (115, 736932), (124, 683445), (138, 614110), (140, 605337), (155, 546756), (161, 526380), (186, 455630), (210, 403558), (217, 390540), (230, 368466), (276, 307055), (283, 299460), (310, 273378), (322, 263190), (345, 245644), (372, 227815), (420, 201779), (434, 195270), (460, 184233), (465, 182252), (483, 175460), (566, 149730), (620, 136689), (644, 131595), (651, 130180), (690, 122822), (713, 118860), (805, 105276), (849, 99820), (868, 97635), (930, 91126), (966, 87730), (1085, 78108), (1132, 74865), (1302, 65090), (1380, 61411), (1415, 59892), (1426, 59430), (1610, 52638), (1698, 49910), (1860, 45563), (1932, 43865), (1981, 42780), (2139, 39620), (2170, 39054), (2415, 35092), (2604, 32545), (2830, 29946), (2852, 29715), (3220, 26319), (3255, 26036), (3396, 24955), (3565, 23772), (3962, 21390), (4245, 19964), (4278, 19810), (4340, 19527), (4830, 17546), (4991, 16980), (5660, 14973), (5943, 14260), (6509, 13020), (6510, 13018), (7130, 11886), (7924, 10695), (8490, 9982), (8556, 9905), (8773, 9660)]