27556620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 97843200

約数和(自身を除く): 70286580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 103, 105, 130, 140, 147, 156, 182, 195, 196, 206, 210, 245, 260, 273, 294, 309, 343, 364, 390, 412, 420, 455, 490, 515, 546, 588, 618, 637, 686, 721, 735, 780, 910, 980, 1029, 1030, 1092, 1236, 1274, 1339, 1365, 1372, 1442, 1470, 1545, 1715, 1820, 1911, 2058, 2060, 2163, 2548, 2678, 2730, 2884, 2940, 3090, 3185, 3430, 3605, 3822, 4017, 4116, 4326, 4459, 5047, 5145, 5356, 5460, 6180, 6370, 6695, 6860, 7210, 7644, 8034, 8652, 8918, 9373, 9555, 10094, 10290, 10815, 12740, 13377, 13390, 14420, 15141, 16068, 17836, 18746, 19110, 20085, 20188, 20580, 21630, 22295, 25235, 26754, 26780, 28119, 30282, 35329, 37492, 38220, 40170, 43260, 44590, 46865, 50470, 53508, 56238, 60564, 65611, 66885, 70658, 75705, 80340, 89180, 93730, 100940, 105987, 112476, 131222, 133770, 140595, 141316, 151410, 176645, 187460, 196833, 211974, 262444, 267540, 281190, 302820, 328055, 353290, 393666, 423948, 459277, 529935, 562380, 656110, 706580, 787332, 918554, 984165, 1059870, 1312220, 1377831, 1837108, 1968330, 2119740, 2296385, 2755662, 3936660, 4592770, 5511324, 6889155, 9185540, 13778310, 27556620]

約数ペア:

[(1, 27556620), (2, 13778310), (3, 9185540), (4, 6889155), (5, 5511324), (6, 4592770), (7, 3936660), (10, 2755662), (12, 2296385), (13, 2119740), (14, 1968330), (15, 1837108), (20, 1377831), (21, 1312220), (26, 1059870), (28, 984165), (30, 918554), (35, 787332), (39, 706580), (42, 656110), (49, 562380), (52, 529935), (60, 459277), (65, 423948), (70, 393666), (78, 353290), (84, 328055), (91, 302820), (98, 281190), (103, 267540), (105, 262444), (130, 211974), (140, 196833), (147, 187460), (156, 176645), (182, 151410), (195, 141316), (196, 140595), (206, 133770), (210, 131222), (245, 112476), (260, 105987), (273, 100940), (294, 93730), (309, 89180), (343, 80340), (364, 75705), (390, 70658), (412, 66885), (420, 65611), (455, 60564), (490, 56238), (515, 53508), (546, 50470), (588, 46865), (618, 44590), (637, 43260), (686, 40170), (721, 38220), (735, 37492), (780, 35329), (910, 30282), (980, 28119), (1029, 26780), (1030, 26754), (1092, 25235), (1236, 22295), (1274, 21630), (1339, 20580), (1365, 20188), (1372, 20085), (1442, 19110), (1470, 18746), (1545, 17836), (1715, 16068), (1820, 15141), (1911, 14420), (2058, 13390), (2060, 13377), (2163, 12740), (2548, 10815), (2678, 10290), (2730, 10094), (2884, 9555), (2940, 9373), (3090, 8918), (3185, 8652), (3430, 8034), (3605, 7644), (3822, 7210), (4017, 6860), (4116, 6695), (4326, 6370), (4459, 6180), (5047, 5460), (5145, 5356)]