470897244440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1\times {\mathrm{5683}}^1$

素因数の和:7969

約数の個数: 128

約数和(自身を含む): 1220377536000

約数和(自身を除く): 749480291560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 695, 973, 1112, 1390, 1946, 2129, 2780, 3892, 4258, 4865, 5560, 5683, 7784, 8516, 9730, 10645, 11366, 14903, 17032, 19460, 21290, 22732, 28415, 29806, 38920, 39781, 42580, 45464, 56830, 59612, 74515, 79562, 85160, 113660, 119224, 149030, 159124, 198905, 227320, 295931, 298060, 318248, 397810, 591862, 596120, 789937, 795620, 1183724, 1479655, 1579874, 1591240, 2071517, 2367448, 2959310, 3159748, 3949685, 4143034, 5529559, 5918620, 6319496, 7899370, 8286068, 10357585, 11059118, 11837240, 12099107, 15798740, 16572136, 20715170, 22118236, 24198214, 27647795, 31597480, 41430340, 44236472, 48396428, 55295590, 60495535, 82860680, 84693749, 96792856, 110591180, 120991070, 169387498, 221182360, 241982140, 338774996, 423468745, 483964280, 677549992, 846937490, 1681775873, 1693874980, 3363551746, 3387749960, 6727103492, 8408879365, 11772431111, 13454206984, 16817758730, 23544862222, 33635517460, 47089724444, 58862155555, 67271034920, 94179448888, 117724311110, 235448622220, 470897244440]

約数ペア:

[(1, 470897244440), (2, 235448622220), (4, 117724311110), (5, 94179448888), (7, 67271034920), (8, 58862155555), (10, 47089724444), (14, 33635517460), (20, 23544862222), (28, 16817758730), (35, 13454206984), (40, 11772431111), (56, 8408879365), (70, 6727103492), (139, 3387749960), (140, 3363551746), (278, 1693874980), (280, 1681775873), (556, 846937490), (695, 677549992), (973, 483964280), (1112, 423468745), (1390, 338774996), (1946, 241982140), (2129, 221182360), (2780, 169387498), (3892, 120991070), (4258, 110591180), (4865, 96792856), (5560, 84693749), (5683, 82860680), (7784, 60495535), (8516, 55295590), (9730, 48396428), (10645, 44236472), (11366, 41430340), (14903, 31597480), (17032, 27647795), (19460, 24198214), (21290, 22118236), (22732, 20715170), (28415, 16572136), (29806, 15798740), (38920, 12099107), (39781, 11837240), (42580, 11059118), (45464, 10357585), (56830, 8286068), (59612, 7899370), (74515, 6319496), (79562, 5918620), (85160, 5529559), (113660, 4143034), (119224, 3949685), (149030, 3159748), (159124, 2959310), (198905, 2367448), (227320, 2071517), (295931, 1591240), (298060, 1579874), (318248, 1479655), (397810, 1183724), (591862, 795620), (596120, 789937)]