51182460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 144

約数和(自身を含む): 181272000

約数和(自身を除く): 130089540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 829, 882, 980, 1029, 1260, 1372, 1470, 1658, 1715, 1764, 2058, 2205, 2487, 2940, 3087, 3316, 3430, 4116, 4145, 4410, 4974, 5145, 5803, 6174, 6860, 7461, 8290, 8820, 9948, 10290, 11606, 12348, 12435, 14922, 15435, 16580, 17409, 20580, 23212, 24870, 29015, 29844, 30870, 34818, 37305, 40621, 49740, 52227, 58030, 61740, 69636, 74610, 81242, 87045, 104454, 116060, 121863, 149220, 162484, 174090, 203105, 208908, 243726, 261135, 284347, 348180, 365589, 406210, 487452, 522270, 568694, 609315, 731178, 812420, 853041, 1044540, 1137388, 1218630, 1421735, 1462356, 1706082, 1827945, 2437260, 2559123, 2843470, 3412164, 3655890, 4265205, 5118246, 5686940, 7311780, 8530410, 10236492, 12795615, 17060820, 25591230, 51182460]

約数ペア:

[(1, 51182460), (2, 25591230), (3, 17060820), (4, 12795615), (5, 10236492), (6, 8530410), (7, 7311780), (9, 5686940), (10, 5118246), (12, 4265205), (14, 3655890), (15, 3412164), (18, 2843470), (20, 2559123), (21, 2437260), (28, 1827945), (30, 1706082), (35, 1462356), (36, 1421735), (42, 1218630), (45, 1137388), (49, 1044540), (60, 853041), (63, 812420), (70, 731178), (84, 609315), (90, 568694), (98, 522270), (105, 487452), (126, 406210), (140, 365589), (147, 348180), (180, 284347), (196, 261135), (210, 243726), (245, 208908), (252, 203105), (294, 174090), (315, 162484), (343, 149220), (420, 121863), (441, 116060), (490, 104454), (588, 87045), (630, 81242), (686, 74610), (735, 69636), (829, 61740), (882, 58030), (980, 52227), (1029, 49740), (1260, 40621), (1372, 37305), (1470, 34818), (1658, 30870), (1715, 29844), (1764, 29015), (2058, 24870), (2205, 23212), (2487, 20580), (2940, 17409), (3087, 16580), (3316, 15435), (3430, 14922), (4116, 12435), (4145, 12348), (4410, 11606), (4974, 10290), (5145, 9948), (5803, 8820), (6174, 8290), (6860, 7461)]