1878169950

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2056

約数の個数: 192

約数和(自身を含む): 5597856000

約数和(自身を除く): 3719686050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 37, 38, 45, 50, 54, 57, 74, 75, 90, 95, 111, 114, 135, 150, 171, 185, 190, 222, 225, 270, 285, 333, 342, 370, 450, 475, 513, 555, 570, 666, 675, 703, 855, 925, 950, 999, 1026, 1110, 1350, 1406, 1425, 1665, 1710, 1850, 1979, 1998, 2109, 2565, 2775, 2850, 3330, 3515, 3958, 4218, 4275, 4995, 5130, 5550, 5937, 6327, 7030, 8325, 8550, 9895, 9990, 10545, 11874, 12654, 12825, 16650, 17575, 17811, 18981, 19790, 21090, 24975, 25650, 29685, 31635, 35150, 35622, 37601, 37962, 49475, 49950, 52725, 53433, 59370, 63270, 73223, 75202, 89055, 94905, 98950, 105450, 106866, 112803, 146446, 148425, 158175, 178110, 188005, 189810, 219669, 225606, 267165, 296850, 316350, 338409, 366115, 376010, 439338, 445275, 474525, 534330, 564015, 659007, 676818, 732230, 890550, 940025, 949050, 1015227, 1098345, 1128030, 1318014, 1335825, 1391237, 1692045, 1830575, 1880050, 1977021, 2030454, 2196690, 2671650, 2782474, 2820075, 3295035, 3384090, 3661150, 3954042, 4173711, 5076135, 5491725, 5640150, 6590070, 6956185, 8347422, 8460225, 9885105, 10152270, 10983450, 12521133, 13912370, 16475175, 16920450, 19770210, 20868555, 25042266, 25380675, 32950350, 34780925, 37563399, 41737110, 49425525, 50761350, 62605665, 69561850, 75126798, 98851050, 104342775, 125211330, 187816995, 208685550, 313028325, 375633990, 626056650, 939084975, 1878169950]

約数ペア:

[(1, 1878169950), (2, 939084975), (3, 626056650), (5, 375633990), (6, 313028325), (9, 208685550), (10, 187816995), (15, 125211330), (18, 104342775), (19, 98851050), (25, 75126798), (27, 69561850), (30, 62605665), (37, 50761350), (38, 49425525), (45, 41737110), (50, 37563399), (54, 34780925), (57, 32950350), (74, 25380675), (75, 25042266), (90, 20868555), (95, 19770210), (111, 16920450), (114, 16475175), (135, 13912370), (150, 12521133), (171, 10983450), (185, 10152270), (190, 9885105), (222, 8460225), (225, 8347422), (270, 6956185), (285, 6590070), (333, 5640150), (342, 5491725), (370, 5076135), (450, 4173711), (475, 3954042), (513, 3661150), (555, 3384090), (570, 3295035), (666, 2820075), (675, 2782474), (703, 2671650), (855, 2196690), (925, 2030454), (950, 1977021), (999, 1880050), (1026, 1830575), (1110, 1692045), (1350, 1391237), (1406, 1335825), (1425, 1318014), (1665, 1128030), (1710, 1098345), (1850, 1015227), (1979, 949050), (1998, 940025), (2109, 890550), (2565, 732230), (2775, 676818), (2850, 659007), (3330, 564015), (3515, 534330), (3958, 474525), (4218, 445275), (4275, 439338), (4995, 376010), (5130, 366115), (5550, 338409), (5937, 316350), (6327, 296850), (7030, 267165), (8325, 225606), (8550, 219669), (9895, 189810), (9990, 188005), (10545, 178110), (11874, 158175), (12654, 148425), (12825, 146446), (16650, 112803), (17575, 106866), (17811, 105450), (18981, 98950), (19790, 94905), (21090, 89055), (24975, 75202), (25650, 73223), (29685, 63270), (31635, 59370), (35150, 53433), (35622, 52725), (37601, 49950), (37962, 49475)]