85577380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2897}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 206430336

約数和(自身を除く): 120852956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2897, 2954, 4220, 5794, 5908, 7385, 11588, 14485, 14770, 20279, 28970, 29540, 40558, 57940, 81116, 101395, 202790, 405580, 611267, 1222534, 2445068, 3056335, 4278869, 6112670, 8557738, 12225340, 17115476, 21394345, 42788690, 85577380]

約数ペア:

[(1, 85577380), (2, 42788690), (4, 21394345), (5, 17115476), (7, 12225340), (10, 8557738), (14, 6112670), (20, 4278869), (28, 3056335), (35, 2445068), (70, 1222534), (140, 611267), (211, 405580), (422, 202790), (844, 101395), (1055, 81116), (1477, 57940), (2110, 40558), (2897, 29540), (2954, 28970), (4220, 20279), (5794, 14770), (5908, 14485), (7385, 11588)]