840710556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:693

約数の個数: 192

約数和(自身を含む): 2651443200

約数和(自身を除く): 1810732644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 107, 108, 114, 126, 133, 171, 189, 214, 228, 252, 266, 321, 342, 378, 399, 428, 513, 532, 547, 642, 684, 749, 756, 798, 963, 1026, 1094, 1197, 1284, 1498, 1596, 1641, 1926, 2033, 2052, 2188, 2247, 2394, 2889, 2996, 3282, 3591, 3829, 3852, 4066, 4494, 4788, 4923, 5778, 6099, 6564, 6741, 7182, 7658, 8132, 8988, 9846, 10393, 11487, 11556, 12198, 13482, 14231, 14364, 14769, 15316, 18297, 19692, 20223, 20786, 22974, 24396, 26964, 28462, 29538, 31179, 34461, 36594, 40446, 41572, 42693, 45948, 54891, 56924, 58529, 59076, 62358, 68922, 72751, 73188, 80892, 85386, 93537, 103383, 109782, 117058, 124716, 128079, 137844, 145502, 170772, 175587, 187074, 206766, 218253, 219564, 234116, 256158, 280611, 291004, 351174, 374148, 384237, 409703, 413532, 436506, 512316, 526761, 561222, 654759, 702348, 768474, 819406, 873012, 1053522, 1112051, 1122444, 1229109, 1309518, 1536948, 1580283, 1638812, 1964277, 2107044, 2224102, 2458218, 2619036, 3160566, 3336153, 3687327, 3928554, 4448204, 4916436, 6321132, 6672306, 7374654, 7784357, 7857108, 10008459, 11061981, 13344612, 14749308, 15568714, 20016918, 22123962, 23353071, 30025377, 31137428, 40033836, 44247924, 46706142, 60050754, 70059213, 93412284, 120101508, 140118426, 210177639, 280236852, 420355278, 840710556]

約数ペア:

[(1, 840710556), (2, 420355278), (3, 280236852), (4, 210177639), (6, 140118426), (7, 120101508), (9, 93412284), (12, 70059213), (14, 60050754), (18, 46706142), (19, 44247924), (21, 40033836), (27, 31137428), (28, 30025377), (36, 23353071), (38, 22123962), (42, 20016918), (54, 15568714), (57, 14749308), (63, 13344612), (76, 11061981), (84, 10008459), (107, 7857108), (108, 7784357), (114, 7374654), (126, 6672306), (133, 6321132), (171, 4916436), (189, 4448204), (214, 3928554), (228, 3687327), (252, 3336153), (266, 3160566), (321, 2619036), (342, 2458218), (378, 2224102), (399, 2107044), (428, 1964277), (513, 1638812), (532, 1580283), (547, 1536948), (642, 1309518), (684, 1229109), (749, 1122444), (756, 1112051), (798, 1053522), (963, 873012), (1026, 819406), (1094, 768474), (1197, 702348), (1284, 654759), (1498, 561222), (1596, 526761), (1641, 512316), (1926, 436506), (2033, 413532), (2052, 409703), (2188, 384237), (2247, 374148), (2394, 351174), (2889, 291004), (2996, 280611), (3282, 256158), (3591, 234116), (3829, 219564), (3852, 218253), (4066, 206766), (4494, 187074), (4788, 175587), (4923, 170772), (5778, 145502), (6099, 137844), (6564, 128079), (6741, 124716), (7182, 117058), (7658, 109782), (8132, 103383), (8988, 93537), (9846, 85386), (10393, 80892), (11487, 73188), (11556, 72751), (12198, 68922), (13482, 62358), (14231, 59076), (14364, 58529), (14769, 56924), (15316, 54891), (18297, 45948), (19692, 42693), (20223, 41572), (20786, 40446), (22974, 36594), (24396, 34461), (26964, 31179), (28462, 29538)]