66846220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10159}}^1$

素因数の和:10222

約数の個数: 48

約数和(自身を含む): 163860480

約数和(自身を除く): 97014260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 10159, 20318, 40636, 50795, 71113, 101590, 142226, 203180, 284452, 355565, 477473, 711130, 954946, 1422260, 1909892, 2387365, 3342311, 4774730, 6684622, 9549460, 13369244, 16711555, 33423110, 66846220]

約数ペア:

[(1, 66846220), (2, 33423110), (4, 16711555), (5, 13369244), (7, 9549460), (10, 6684622), (14, 4774730), (20, 3342311), (28, 2387365), (35, 1909892), (47, 1422260), (70, 954946), (94, 711130), (140, 477473), (188, 355565), (235, 284452), (329, 203180), (470, 142226), (658, 101590), (940, 71113), (1316, 50795), (1645, 40636), (3290, 20318), (6580, 10159)]