127987020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^3\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 465024000

約数和(自身を除く): 337036980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 691, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1382, 1470, 1715, 1764, 1890, 2058, 2073, 2205, 2646, 2764, 2940, 3087, 3430, 3455, 3780, 4116, 4146, 4410, 4837, 5145, 5292, 6174, 6219, 6615, 6860, 6910, 8292, 8820, 9261, 9674, 10290, 10365, 12348, 12438, 13230, 13820, 14511, 15435, 18522, 18657, 19348, 20580, 20730, 24185, 24876, 26460, 29022, 30870, 31095, 33859, 37044, 37314, 41460, 43533, 46305, 48370, 58044, 61740, 62190, 67718, 72555, 74628, 87066, 92610, 93285, 96740, 101577, 124380, 130599, 135436, 145110, 169295, 174132, 185220, 186570, 203154, 217665, 237013, 261198, 290220, 304731, 338590, 373140, 406308, 435330, 474026, 507885, 522396, 609462, 652995, 677180, 711039, 870660, 914193, 948052, 1015770, 1185065, 1218924, 1305990, 1422078, 1523655, 1828386, 2031540, 2133117, 2370130, 2611980, 2844156, 3047310, 3555195, 3656772, 4266234, 4570965, 4740260, 6094620, 6399351, 7110390, 8532468, 9141930, 10665585, 12798702, 14220780, 18283860, 21331170, 25597404, 31996755, 42662340, 63993510, 127987020]

約数ペア:

[(1, 127987020), (2, 63993510), (3, 42662340), (4, 31996755), (5, 25597404), (6, 21331170), (7, 18283860), (9, 14220780), (10, 12798702), (12, 10665585), (14, 9141930), (15, 8532468), (18, 7110390), (20, 6399351), (21, 6094620), (27, 4740260), (28, 4570965), (30, 4266234), (35, 3656772), (36, 3555195), (42, 3047310), (45, 2844156), (49, 2611980), (54, 2370130), (60, 2133117), (63, 2031540), (70, 1828386), (84, 1523655), (90, 1422078), (98, 1305990), (105, 1218924), (108, 1185065), (126, 1015770), (135, 948052), (140, 914193), (147, 870660), (180, 711039), (189, 677180), (196, 652995), (210, 609462), (245, 522396), (252, 507885), (270, 474026), (294, 435330), (315, 406308), (343, 373140), (378, 338590), (420, 304731), (441, 290220), (490, 261198), (540, 237013), (588, 217665), (630, 203154), (686, 186570), (691, 185220), (735, 174132), (756, 169295), (882, 145110), (945, 135436), (980, 130599), (1029, 124380), (1260, 101577), (1323, 96740), (1372, 93285), (1382, 92610), (1470, 87066), (1715, 74628), (1764, 72555), (1890, 67718), (2058, 62190), (2073, 61740), (2205, 58044), (2646, 48370), (2764, 46305), (2940, 43533), (3087, 41460), (3430, 37314), (3455, 37044), (3780, 33859), (4116, 31095), (4146, 30870), (4410, 29022), (4837, 26460), (5145, 24876), (5292, 24185), (6174, 20730), (6219, 20580), (6615, 19348), (6860, 18657), (6910, 18522), (8292, 15435), (8820, 14511), (9261, 13820), (9674, 13230), (10290, 12438), (10365, 12348)]