147638960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37663}}^1$

素因数の和:37690

約数の個数: 60

約数和(自身を含む): 399313728

約数和(自身を除く): 251674768

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, 1960, 3920, 37663, 75326, 150652, 188315, 263641, 301304, 376630, 527282, 602608, 753260, 1054564, 1318205, 1506520, 1845487, 2109128, 2636410, 3013040, 3690974, 4218256, 5272820, 7381948, 9227435, 10545640, 14763896, 18454870, 21091280, 29527792, 36909740, 73819480, 147638960]

約数ペア:

[(1, 147638960), (2, 73819480), (4, 36909740), (5, 29527792), (7, 21091280), (8, 18454870), (10, 14763896), (14, 10545640), (16, 9227435), (20, 7381948), (28, 5272820), (35, 4218256), (40, 3690974), (49, 3013040), (56, 2636410), (70, 2109128), (80, 1845487), (98, 1506520), (112, 1318205), (140, 1054564), (196, 753260), (245, 602608), (280, 527282), (392, 376630), (490, 301304), (560, 263641), (784, 188315), (980, 150652), (1960, 75326), (3920, 37663)]