73259620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12763}}^1$

素因数の和:12820

約数の個数: 48

約数和(自身を含む): 180125568

約数和(自身を除く): 106865948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 12763, 25526, 51052, 63815, 89341, 127630, 178682, 255260, 357364, 446705, 523283, 893410, 1046566, 1786820, 2093132, 2616415, 3662981, 5232830, 7325962, 10465660, 14651924, 18314905, 36629810, 73259620]

約数ペア:

[(1, 73259620), (2, 36629810), (4, 18314905), (5, 14651924), (7, 10465660), (10, 7325962), (14, 5232830), (20, 3662981), (28, 2616415), (35, 2093132), (41, 1786820), (70, 1046566), (82, 893410), (140, 523283), (164, 446705), (205, 357364), (287, 255260), (410, 178682), (574, 127630), (820, 89341), (1148, 63815), (1435, 51052), (2870, 25526), (5740, 12763)]