494464950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 144

約数和(自身を含む): 1538234880

約数和(自身を除く): 1043769930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 150, 158, 175, 210, 225, 237, 315, 350, 395, 450, 474, 525, 553, 630, 711, 790, 1050, 1106, 1185, 1422, 1575, 1659, 1975, 1987, 2370, 2765, 3150, 3318, 3555, 3950, 3974, 4977, 5530, 5925, 5961, 7110, 8295, 9935, 9954, 11850, 11922, 13825, 13909, 16590, 17775, 17883, 19870, 24885, 27650, 27818, 29805, 35550, 35766, 41475, 41727, 49675, 49770, 59610, 69545, 82950, 83454, 89415, 99350, 124425, 125181, 139090, 149025, 156973, 178830, 208635, 248850, 250362, 298050, 313946, 347725, 417270, 447075, 470919, 625905, 695450, 784865, 894150, 941838, 1043175, 1098811, 1251810, 1412757, 1569730, 2086350, 2197622, 2354595, 2825514, 3129525, 3296433, 3924325, 4709190, 5494055, 6259050, 6592866, 7063785, 7848650, 9889299, 10988110, 11772975, 14127570, 16482165, 19778598, 23545950, 27470275, 32964330, 35318925, 49446495, 54940550, 70637850, 82410825, 98892990, 164821650, 247232475, 494464950]

約数ペア:

[(1, 494464950), (2, 247232475), (3, 164821650), (5, 98892990), (6, 82410825), (7, 70637850), (9, 54940550), (10, 49446495), (14, 35318925), (15, 32964330), (18, 27470275), (21, 23545950), (25, 19778598), (30, 16482165), (35, 14127570), (42, 11772975), (45, 10988110), (50, 9889299), (63, 7848650), (70, 7063785), (75, 6592866), (79, 6259050), (90, 5494055), (105, 4709190), (126, 3924325), (150, 3296433), (158, 3129525), (175, 2825514), (210, 2354595), (225, 2197622), (237, 2086350), (315, 1569730), (350, 1412757), (395, 1251810), (450, 1098811), (474, 1043175), (525, 941838), (553, 894150), (630, 784865), (711, 695450), (790, 625905), (1050, 470919), (1106, 447075), (1185, 417270), (1422, 347725), (1575, 313946), (1659, 298050), (1975, 250362), (1987, 248850), (2370, 208635), (2765, 178830), (3150, 156973), (3318, 149025), (3555, 139090), (3950, 125181), (3974, 124425), (4977, 99350), (5530, 89415), (5925, 83454), (5961, 82950), (7110, 69545), (8295, 59610), (9935, 49770), (9954, 49675), (11850, 41727), (11922, 41475), (13825, 35766), (13909, 35550), (16590, 29805), (17775, 27818), (17883, 27650), (19870, 24885)]