75190990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{887}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 158529312

約数和(自身を除く): 83338322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 173, 245, 346, 490, 865, 887, 1211, 1730, 1774, 2422, 4435, 6055, 6209, 8477, 8870, 12110, 12418, 16954, 31045, 42385, 43463, 62090, 84770, 86926, 153451, 217315, 306902, 434630, 767255, 1074157, 1534510, 2148314, 5370785, 7519099, 10741570, 15038198, 37595495, 75190990]

約数ペア:

[(1, 75190990), (2, 37595495), (5, 15038198), (7, 10741570), (10, 7519099), (14, 5370785), (35, 2148314), (49, 1534510), (70, 1074157), (98, 767255), (173, 434630), (245, 306902), (346, 217315), (490, 153451), (865, 86926), (887, 84770), (1211, 62090), (1730, 43463), (1774, 42385), (2422, 31045), (4435, 16954), (6055, 12418), (6209, 12110), (8477, 8870)]