109175920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{27851}}^1$

素因数の和:27878

約数の個数: 60

約数和(自身を含む): 295286904

約数和(自身を除く): 186110984

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, 27851, 55702, 111404, 139255, 194957, 222808, 278510, 389914, 445616, 557020, 779828, 974785, 1114040, 1364699, 1559656, 1949570, 2228080, 2729398, 3119312, 3899140, 5458796, 6823495, 7798280, 10917592, 13646990, 15596560, 21835184, 27293980, 54587960, 109175920]

約数ペア:

[(1, 109175920), (2, 54587960), (4, 27293980), (5, 21835184), (7, 15596560), (8, 13646990), (10, 10917592), (14, 7798280), (16, 6823495), (20, 5458796), (28, 3899140), (35, 3119312), (40, 2729398), (49, 2228080), (56, 1949570), (70, 1559656), (80, 1364699), (98, 1114040), (112, 974785), (140, 779828), (196, 557020), (245, 445616), (280, 389914), (392, 278510), (490, 222808), (560, 194957), (784, 139255), (980, 111404), (1960, 55702), (3920, 27851)]