77889810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 196204032

約数和(自身を除く): 118314222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 47, 74, 94, 111, 141, 185, 222, 235, 282, 370, 470, 555, 705, 1110, 1410, 1493, 1739, 2986, 3478, 4479, 5217, 7465, 8695, 8958, 10434, 14930, 17390, 22395, 26085, 44790, 52170, 55241, 70171, 110482, 140342, 165723, 210513, 276205, 331446, 350855, 421026, 552410, 701710, 828615, 1052565, 1657230, 2105130, 2596327, 5192654, 7788981, 12981635, 15577962, 25963270, 38944905, 77889810]

約数ペア:

[(1, 77889810), (2, 38944905), (3, 25963270), (5, 15577962), (6, 12981635), (10, 7788981), (15, 5192654), (30, 2596327), (37, 2105130), (47, 1657230), (74, 1052565), (94, 828615), (111, 701710), (141, 552410), (185, 421026), (222, 350855), (235, 331446), (282, 276205), (370, 210513), (470, 165723), (555, 140342), (705, 110482), (1110, 70171), (1410, 55241), (1493, 52170), (1739, 44790), (2986, 26085), (3478, 22395), (4479, 17390), (5217, 14930), (7465, 10434), (8695, 8958)]