247788366100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{18121}}^1$

素因数の和:18578

約数の個数: 144

約数和(自身を含む): 607048146432

約数和(自身を除く): 359259780332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 401, 550, 620, 682, 775, 802, 1100, 1364, 1550, 1604, 1705, 2005, 3100, 3410, 4010, 4411, 6820, 8020, 8525, 8822, 10025, 12431, 17050, 17644, 18121, 20050, 22055, 24862, 34100, 36242, 40100, 44110, 49724, 62155, 72484, 88220, 90605, 110275, 124310, 136741, 181210, 199331, 220550, 248620, 273482, 310775, 362420, 398662, 441100, 453025, 546964, 561751, 621550, 683705, 797324, 906050, 996655, 1123502, 1243100, 1367410, 1812100, 1993310, 2247004, 2734820, 2808755, 3418525, 3986620, 4983275, 5617510, 6179261, 6837050, 7266521, 9966550, 11235020, 12358522, 13674100, 14043775, 14533042, 19933100, 24717044, 28087550, 29066084, 30896305, 36332605, 56175100, 61792610, 72665210, 79931731, 123585220, 145330420, 154481525, 159863462, 181663025, 225262151, 308963050, 319726924, 363326050, 399658655, 450524302, 617926100, 726652100, 799317310, 901048604, 1126310755, 1598634620, 1998293275, 2252621510, 2477883661, 3996586550, 4505243020, 4955767322, 5631553775, 7993173100, 9911534644, 11263107550, 12389418305, 22526215100, 24778836610, 49557673220, 61947091525, 123894183050, 247788366100]

約数ペア:

[(1, 247788366100), (2, 123894183050), (4, 61947091525), (5, 49557673220), (10, 24778836610), (11, 22526215100), (20, 12389418305), (22, 11263107550), (25, 9911534644), (31, 7993173100), (44, 5631553775), (50, 4955767322), (55, 4505243020), (62, 3996586550), (100, 2477883661), (110, 2252621510), (124, 1998293275), (155, 1598634620), (220, 1126310755), (275, 901048604), (310, 799317310), (341, 726652100), (401, 617926100), (550, 450524302), (620, 399658655), (682, 363326050), (775, 319726924), (802, 308963050), (1100, 225262151), (1364, 181663025), (1550, 159863462), (1604, 154481525), (1705, 145330420), (2005, 123585220), (3100, 79931731), (3410, 72665210), (4010, 61792610), (4411, 56175100), (6820, 36332605), (8020, 30896305), (8525, 29066084), (8822, 28087550), (10025, 24717044), (12431, 19933100), (17050, 14533042), (17644, 14043775), (18121, 13674100), (20050, 12358522), (22055, 11235020), (24862, 9966550), (34100, 7266521), (36242, 6837050), (40100, 6179261), (44110, 5617510), (49724, 4983275), (62155, 3986620), (72484, 3418525), (88220, 2808755), (90605, 2734820), (110275, 2247004), (124310, 1993310), (136741, 1812100), (181210, 1367410), (199331, 1243100), (220550, 1123502), (248620, 996655), (273482, 906050), (310775, 797324), (362420, 683705), (398662, 621550), (441100, 561751), (453025, 546964)]