831444180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3430

約数の個数: 192

約数和(自身を含む): 2891857920

約数和(自身を除く): 2060413740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1596, 1767, 1860, 1995, 2170, 2356, 2604, 2660, 2945, 3255, 3361, 3534, 3990, 4123, 4340, 5890, 6510, 6722, 7068, 7980, 8246, 8835, 10083, 11780, 12369, 13020, 13444, 16492, 16805, 17670, 20166, 20615, 23527, 24738, 33610, 35340, 40332, 41230, 47054, 49476, 50415, 61845, 63859, 67220, 70581, 82460, 94108, 100830, 104191, 117635, 123690, 127718, 141162, 191577, 201660, 208382, 235270, 247380, 255436, 282324, 312573, 319295, 352905, 383154, 416764, 447013, 470540, 520955, 625146, 638590, 705810, 729337, 766308, 894026, 957885, 1041910, 1250292, 1277180, 1341039, 1411620, 1458674, 1562865, 1788052, 1915770, 1979629, 2083820, 2188011, 2235065, 2682078, 2917348, 3125730, 3646685, 3831540, 3959258, 4376022, 4470130, 5364156, 5938887, 6251460, 6705195, 7293370, 7918516, 8752044, 8940260, 9898145, 10940055, 11877774, 13410390, 13857403, 14586740, 19796290, 21880110, 23755548, 26820780, 27714806, 29694435, 39592580, 41572209, 43760220, 55429612, 59388870, 69287015, 83144418, 118777740, 138574030, 166288836, 207861045, 277148060, 415722090, 831444180]

約数ペア:

[(1, 831444180), (2, 415722090), (3, 277148060), (4, 207861045), (5, 166288836), (6, 138574030), (7, 118777740), (10, 83144418), (12, 69287015), (14, 59388870), (15, 55429612), (19, 43760220), (20, 41572209), (21, 39592580), (28, 29694435), (30, 27714806), (31, 26820780), (35, 23755548), (38, 21880110), (42, 19796290), (57, 14586740), (60, 13857403), (62, 13410390), (70, 11877774), (76, 10940055), (84, 9898145), (93, 8940260), (95, 8752044), (105, 7918516), (114, 7293370), (124, 6705195), (133, 6251460), (140, 5938887), (155, 5364156), (186, 4470130), (190, 4376022), (210, 3959258), (217, 3831540), (228, 3646685), (266, 3125730), (285, 2917348), (310, 2682078), (372, 2235065), (380, 2188011), (399, 2083820), (420, 1979629), (434, 1915770), (465, 1788052), (532, 1562865), (570, 1458674), (589, 1411620), (620, 1341039), (651, 1277180), (665, 1250292), (798, 1041910), (868, 957885), (930, 894026), (1085, 766308), (1140, 729337), (1178, 705810), (1302, 638590), (1330, 625146), (1596, 520955), (1767, 470540), (1860, 447013), (1995, 416764), (2170, 383154), (2356, 352905), (2604, 319295), (2660, 312573), (2945, 282324), (3255, 255436), (3361, 247380), (3534, 235270), (3990, 208382), (4123, 201660), (4340, 191577), (5890, 141162), (6510, 127718), (6722, 123690), (7068, 117635), (7980, 104191), (8246, 100830), (8835, 94108), (10083, 82460), (11780, 70581), (12369, 67220), (13020, 63859), (13444, 61845), (16492, 50415), (16805, 49476), (17670, 47054), (20166, 41230), (20615, 40332), (23527, 35340), (24738, 33610)]