75465880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 199659600

約数和(自身を除く): 124193720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 139, 140, 196, 245, 277, 278, 280, 392, 490, 554, 556, 695, 973, 980, 1108, 1112, 1385, 1390, 1939, 1946, 1960, 2216, 2770, 2780, 3878, 3892, 4865, 5540, 5560, 6811, 7756, 7784, 9695, 9730, 11080, 13573, 13622, 15512, 19390, 19460, 27146, 27244, 34055, 38503, 38780, 38920, 54292, 54488, 67865, 68110, 77006, 77560, 108584, 135730, 136220, 154012, 192515, 269521, 271460, 272440, 308024, 385030, 539042, 542920, 770060, 1078084, 1347605, 1540120, 1886647, 2156168, 2695210, 3773294, 5390420, 7546588, 9433235, 10780840, 15093176, 18866470, 37732940, 75465880]

約数ペア:

[(1, 75465880), (2, 37732940), (4, 18866470), (5, 15093176), (7, 10780840), (8, 9433235), (10, 7546588), (14, 5390420), (20, 3773294), (28, 2695210), (35, 2156168), (40, 1886647), (49, 1540120), (56, 1347605), (70, 1078084), (98, 770060), (139, 542920), (140, 539042), (196, 385030), (245, 308024), (277, 272440), (278, 271460), (280, 269521), (392, 192515), (490, 154012), (554, 136220), (556, 135730), (695, 108584), (973, 77560), (980, 77006), (1108, 68110), (1112, 67865), (1385, 54488), (1390, 54292), (1939, 38920), (1946, 38780), (1960, 38503), (2216, 34055), (2770, 27244), (2780, 27146), (3878, 19460), (3892, 19390), (4865, 15512), (5540, 13622), (5560, 13573), (6811, 11080), (7756, 9730), (7784, 9695)]