65639770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{22871}}^1$

素因数の和:22926

約数の個数: 32

約数和(自身を含む): 138329856

約数和(自身を除く): 72690086

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 22871, 45742, 114355, 160097, 228710, 320194, 800485, 937711, 1600970, 1875422, 4688555, 6563977, 9377110, 13127954, 32819885, 65639770]

約数ペア:

[(1, 65639770), (2, 32819885), (5, 13127954), (7, 9377110), (10, 6563977), (14, 4688555), (35, 1875422), (41, 1600970), (70, 937711), (82, 800485), (205, 320194), (287, 228710), (410, 160097), (574, 114355), (1435, 45742), (2870, 22871)]