7498960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1913}}^1$

素因数の和:1940

約数の個数: 60

約数和(自身を含む): 20292228

約数和(自身を除く): 12793268

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1913, 1960, 3826, 3920, 7652, 9565, 13391, 15304, 19130, 26782, 30608, 38260, 53564, 66955, 76520, 93737, 107128, 133910, 153040, 187474, 214256, 267820, 374948, 468685, 535640, 749896, 937370, 1071280, 1499792, 1874740, 3749480, 7498960]

約数ペア:

[(1, 7498960), (2, 3749480), (4, 1874740), (5, 1499792), (7, 1071280), (8, 937370), (10, 749896), (14, 535640), (16, 468685), (20, 374948), (28, 267820), (35, 214256), (40, 187474), (49, 153040), (56, 133910), (70, 107128), (80, 93737), (98, 76520), (112, 66955), (140, 53564), (196, 38260), (245, 30608), (280, 26782), (392, 19130), (490, 15304), (560, 13391), (784, 9565), (980, 7652), (1913, 3920), (1960, 3826)]