74876760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 192

約数和(自身を含む): 284993280

約数和(自身を除く): 210116520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 56, 60, 63, 70, 72, 84, 86, 90, 105, 120, 126, 129, 140, 168, 172, 180, 210, 215, 252, 258, 280, 301, 315, 344, 360, 387, 420, 430, 504, 516, 602, 630, 645, 691, 774, 840, 860, 903, 1032, 1204, 1260, 1290, 1382, 1505, 1548, 1720, 1806, 1935, 2073, 2408, 2520, 2580, 2709, 2764, 3010, 3096, 3455, 3612, 3870, 4146, 4515, 4837, 5160, 5418, 5528, 6020, 6219, 6910, 7224, 7740, 8292, 9030, 9674, 10365, 10836, 12040, 12438, 13545, 13820, 14511, 15480, 16584, 18060, 19348, 20730, 21672, 24185, 24876, 27090, 27640, 29022, 29713, 31095, 36120, 38696, 41460, 43533, 48370, 49752, 54180, 58044, 59426, 62190, 72555, 82920, 87066, 89139, 96740, 108360, 116088, 118852, 124380, 145110, 148565, 174132, 178278, 193480, 207991, 217665, 237704, 248760, 267417, 290220, 297130, 348264, 356556, 415982, 435330, 445695, 534834, 580440, 594260, 623973, 713112, 831964, 870660, 891390, 1039955, 1069668, 1188520, 1247946, 1337085, 1663928, 1741320, 1782780, 1871919, 2079910, 2139336, 2495892, 2674170, 3119865, 3565560, 3743838, 4159820, 4991784, 5348340, 6239730, 7487676, 8319640, 9359595, 10696680, 12479460, 14975352, 18719190, 24958920, 37438380, 74876760]

約数ペア:

[(1, 74876760), (2, 37438380), (3, 24958920), (4, 18719190), (5, 14975352), (6, 12479460), (7, 10696680), (8, 9359595), (9, 8319640), (10, 7487676), (12, 6239730), (14, 5348340), (15, 4991784), (18, 4159820), (20, 3743838), (21, 3565560), (24, 3119865), (28, 2674170), (30, 2495892), (35, 2139336), (36, 2079910), (40, 1871919), (42, 1782780), (43, 1741320), (45, 1663928), (56, 1337085), (60, 1247946), (63, 1188520), (70, 1069668), (72, 1039955), (84, 891390), (86, 870660), (90, 831964), (105, 713112), (120, 623973), (126, 594260), (129, 580440), (140, 534834), (168, 445695), (172, 435330), (180, 415982), (210, 356556), (215, 348264), (252, 297130), (258, 290220), (280, 267417), (301, 248760), (315, 237704), (344, 217665), (360, 207991), (387, 193480), (420, 178278), (430, 174132), (504, 148565), (516, 145110), (602, 124380), (630, 118852), (645, 116088), (691, 108360), (774, 96740), (840, 89139), (860, 87066), (903, 82920), (1032, 72555), (1204, 62190), (1260, 59426), (1290, 58044), (1382, 54180), (1505, 49752), (1548, 48370), (1720, 43533), (1806, 41460), (1935, 38696), (2073, 36120), (2408, 31095), (2520, 29713), (2580, 29022), (2709, 27640), (2764, 27090), (3010, 24876), (3096, 24185), (3455, 21672), (3612, 20730), (3870, 19348), (4146, 18060), (4515, 16584), (4837, 15480), (5160, 14511), (5418, 13820), (5528, 13545), (6020, 12438), (6219, 12040), (6910, 10836), (7224, 10365), (7740, 9674), (8292, 9030)]