64828090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 120605760

約数和(自身を除く): 55777670

約数列:

[1, 2, 5, 10, 43, 86, 107, 214, 215, 430, 535, 1070, 1409, 2818, 4601, 7045, 9202, 14090, 23005, 46010, 60587, 121174, 150763, 301526, 302935, 605870, 753815, 1507630, 6482809, 12965618, 32414045, 64828090]

約数ペア:

[(1, 64828090), (2, 32414045), (5, 12965618), (10, 6482809), (43, 1507630), (86, 753815), (107, 605870), (214, 302935), (215, 301526), (430, 150763), (535, 121174), (1070, 60587), (1409, 46010), (2818, 23005), (4601, 14090), (7045, 9202)]