74144840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 224078400

約数和(自身を除く): 149933560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 181, 190, 196, 209, 220, 245, 266, 280, 308, 362, 380, 385, 392, 418, 440, 490, 532, 539, 616, 665, 724, 760, 770, 836, 905, 931, 980, 1045, 1064, 1078, 1267, 1330, 1448, 1463, 1540, 1672, 1810, 1862, 1960, 1991, 2090, 2156, 2534, 2660, 2695, 2926, 3080, 3439, 3620, 3724, 3982, 4180, 4312, 4655, 5068, 5320, 5390, 5852, 6335, 6878, 7240, 7315, 7448, 7964, 8360, 8869, 9310, 9955, 10136, 10241, 10780, 11704, 12670, 13756, 13937, 14630, 15928, 17195, 17738, 18620, 19910, 20482, 21560, 24073, 25340, 27512, 27874, 29260, 34390, 35476, 37240, 37829, 39820, 40964, 44345, 48146, 50680, 51205, 55748, 58520, 68780, 69685, 70952, 75658, 79640, 81928, 88690, 96292, 97559, 102410, 111496, 120365, 137560, 139370, 151316, 168511, 177380, 189145, 192584, 195118, 204820, 240730, 264803, 278740, 302632, 337022, 354760, 378290, 390236, 409640, 481460, 487795, 529606, 557480, 674044, 756580, 780472, 842555, 962920, 975590, 1059212, 1324015, 1348088, 1513160, 1685110, 1853621, 1951180, 2118424, 2648030, 3370220, 3707242, 3902360, 5296060, 6740440, 7414484, 9268105, 10592120, 14828968, 18536210, 37072420, 74144840]

約数ペア:

[(1, 74144840), (2, 37072420), (4, 18536210), (5, 14828968), (7, 10592120), (8, 9268105), (10, 7414484), (11, 6740440), (14, 5296060), (19, 3902360), (20, 3707242), (22, 3370220), (28, 2648030), (35, 2118424), (38, 1951180), (40, 1853621), (44, 1685110), (49, 1513160), (55, 1348088), (56, 1324015), (70, 1059212), (76, 975590), (77, 962920), (88, 842555), (95, 780472), (98, 756580), (110, 674044), (133, 557480), (140, 529606), (152, 487795), (154, 481460), (181, 409640), (190, 390236), (196, 378290), (209, 354760), (220, 337022), (245, 302632), (266, 278740), (280, 264803), (308, 240730), (362, 204820), (380, 195118), (385, 192584), (392, 189145), (418, 177380), (440, 168511), (490, 151316), (532, 139370), (539, 137560), (616, 120365), (665, 111496), (724, 102410), (760, 97559), (770, 96292), (836, 88690), (905, 81928), (931, 79640), (980, 75658), (1045, 70952), (1064, 69685), (1078, 68780), (1267, 58520), (1330, 55748), (1448, 51205), (1463, 50680), (1540, 48146), (1672, 44345), (1810, 40964), (1862, 39820), (1960, 37829), (1991, 37240), (2090, 35476), (2156, 34390), (2534, 29260), (2660, 27874), (2695, 27512), (2926, 25340), (3080, 24073), (3439, 21560), (3620, 20482), (3724, 19910), (3982, 18620), (4180, 17738), (4312, 17195), (4655, 15928), (5068, 14630), (5320, 13937), (5390, 13756), (5852, 12670), (6335, 11704), (6878, 10780), (7240, 10241), (7315, 10136), (7448, 9955), (7964, 9310), (8360, 8869)]