321036310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{439}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 685301760

約数和(自身を除く): 364265450

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 337, 434, 439, 674, 878, 1085, 1685, 2170, 2195, 2359, 3073, 3370, 4390, 4718, 6146, 10447, 11795, 13609, 15365, 20894, 23590, 27218, 30730, 52235, 68045, 73129, 95263, 104470, 136090, 146258, 147943, 190526, 295886, 365645, 476315, 731290, 739715, 952630, 1035601, 1479430, 2071202, 4586233, 5178005, 9172466, 10356010, 22931165, 32103631, 45862330, 64207262, 160518155, 321036310]

約数ペア:

[(1, 321036310), (2, 160518155), (5, 64207262), (7, 45862330), (10, 32103631), (14, 22931165), (31, 10356010), (35, 9172466), (62, 5178005), (70, 4586233), (155, 2071202), (217, 1479430), (310, 1035601), (337, 952630), (434, 739715), (439, 731290), (674, 476315), (878, 365645), (1085, 295886), (1685, 190526), (2170, 147943), (2195, 146258), (2359, 136090), (3073, 104470), (3370, 95263), (4390, 73129), (4718, 68045), (6146, 52235), (10447, 30730), (11795, 27218), (13609, 23590), (15365, 20894)]