143436740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1913}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 316407168

約数和(自身を除く): 172970428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1630, 1913, 3260, 3749, 3826, 7498, 7652, 9565, 14996, 18745, 19130, 37490, 38260, 43999, 74980, 87998, 175996, 219995, 311819, 439990, 623638, 879980, 1247276, 1559095, 3118190, 6236380, 7171837, 14343674, 28687348, 35859185, 71718370, 143436740]

約数ペア:

[(1, 143436740), (2, 71718370), (4, 35859185), (5, 28687348), (10, 14343674), (20, 7171837), (23, 6236380), (46, 3118190), (92, 1559095), (115, 1247276), (163, 879980), (230, 623638), (326, 439990), (460, 311819), (652, 219995), (815, 175996), (1630, 87998), (1913, 74980), (3260, 43999), (3749, 38260), (3826, 37490), (7498, 19130), (7652, 18745), (9565, 14996)]