1745508730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2237}}^1$

素因数の和:2479

約数の個数: 64

約数和(自身を含む): 3666166272

約数和(自身を除く): 1920657542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 157, 314, 355, 497, 710, 785, 994, 1099, 1570, 2198, 2237, 2485, 4474, 4970, 5495, 10990, 11147, 11185, 15659, 22294, 22370, 31318, 55735, 78029, 78295, 111470, 156058, 156590, 158827, 317654, 351209, 390145, 702418, 780290, 794135, 1111789, 1588270, 1756045, 2223578, 2458463, 3512090, 4916926, 5558945, 11117890, 12292315, 24584630, 24935839, 49871678, 124679195, 174550873, 249358390, 349101746, 872754365, 1745508730]

約数ペア:

[(1, 1745508730), (2, 872754365), (5, 349101746), (7, 249358390), (10, 174550873), (14, 124679195), (35, 49871678), (70, 24935839), (71, 24584630), (142, 12292315), (157, 11117890), (314, 5558945), (355, 4916926), (497, 3512090), (710, 2458463), (785, 2223578), (994, 1756045), (1099, 1588270), (1570, 1111789), (2198, 794135), (2237, 780290), (2485, 702418), (4474, 390145), (4970, 351209), (5495, 317654), (10990, 158827), (11147, 156590), (11185, 156058), (15659, 111470), (22294, 78295), (22370, 78029), (31318, 55735)]