85814770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 160704000

約数和(自身を除く): 74889230

約数列:

[1, 2, 5, 10, 29, 58, 145, 199, 290, 398, 995, 1487, 1990, 2974, 5771, 7435, 11542, 14870, 28855, 43123, 57710, 86246, 215615, 295913, 431230, 591826, 1479565, 2959130, 8581477, 17162954, 42907385, 85814770]

約数ペア:

[(1, 85814770), (2, 42907385), (5, 17162954), (10, 8581477), (29, 2959130), (58, 1479565), (145, 591826), (199, 431230), (290, 295913), (398, 215615), (995, 86246), (1487, 57710), (1990, 43123), (2974, 28855), (5771, 14870), (7435, 11542)]