15674841378

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{157}}^2$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 40246876800

約数和(自身を除く): 24572035422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 103, 126, 147, 157, 206, 294, 309, 314, 343, 441, 471, 618, 686, 721, 882, 927, 942, 1029, 1099, 1413, 1442, 1854, 2058, 2163, 2198, 2826, 3087, 3297, 4326, 5047, 6174, 6489, 6594, 7693, 9891, 10094, 12978, 15141, 15386, 16171, 19782, 23079, 24649, 30282, 32342, 35329, 45423, 46158, 48513, 49298, 53851, 69237, 70658, 73947, 90846, 97026, 105987, 107702, 113197, 138474, 145539, 147894, 161553, 172543, 211974, 221841, 226394, 291078, 317961, 323106, 339591, 345086, 443682, 484659, 517629, 635922, 679182, 792379, 969318, 1018773, 1035258, 1207801, 1552887, 1584758, 2037546, 2377137, 2415602, 2538847, 3105774, 3623403, 4754274, 5077694, 5546653, 7131411, 7246806, 7616541, 8454607, 10870209, 11093306, 14262822, 15233082, 16639959, 16909214, 17771929, 21740418, 22849623, 25363821, 33279918, 35543858, 45699246, 49919877, 50727642, 53315787, 76091463, 99839754, 106631574, 124403503, 152182926, 159947361, 248807006, 319894722, 373210509, 746421018, 870824521, 1119631527, 1741649042, 2239263054, 2612473563, 5224947126, 7837420689, 15674841378]

約数ペア:

[(1, 15674841378), (2, 7837420689), (3, 5224947126), (6, 2612473563), (7, 2239263054), (9, 1741649042), (14, 1119631527), (18, 870824521), (21, 746421018), (42, 373210509), (49, 319894722), (63, 248807006), (98, 159947361), (103, 152182926), (126, 124403503), (147, 106631574), (157, 99839754), (206, 76091463), (294, 53315787), (309, 50727642), (314, 49919877), (343, 45699246), (441, 35543858), (471, 33279918), (618, 25363821), (686, 22849623), (721, 21740418), (882, 17771929), (927, 16909214), (942, 16639959), (1029, 15233082), (1099, 14262822), (1413, 11093306), (1442, 10870209), (1854, 8454607), (2058, 7616541), (2163, 7246806), (2198, 7131411), (2826, 5546653), (3087, 5077694), (3297, 4754274), (4326, 3623403), (5047, 3105774), (6174, 2538847), (6489, 2415602), (6594, 2377137), (7693, 2037546), (9891, 1584758), (10094, 1552887), (12978, 1207801), (15141, 1035258), (15386, 1018773), (16171, 969318), (19782, 792379), (23079, 679182), (24649, 635922), (30282, 517629), (32342, 484659), (35329, 443682), (45423, 345086), (46158, 339591), (48513, 323106), (49298, 317961), (53851, 291078), (69237, 226394), (70658, 221841), (73947, 211974), (90846, 172543), (97026, 161553), (105987, 147894), (107702, 145539), (113197, 138474)]