248870930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17011}}^1$

素因数の和:17055

約数の個数: 64

約数和(自身を含む): 587934720

約数和(自身を除く): 339063790

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 17011, 34022, 85055, 119077, 170110, 187121, 238154, 323209, 374242, 595385, 646418, 935605, 1190770, 1309847, 1616045, 1871210, 2262463, 2619694, 3232090, 3555299, 4524926, 6549235, 7110598, 11312315, 13098470, 17776495, 22624630, 24887093, 35552990, 49774186, 124435465, 248870930]

約数ペア:

[(1, 248870930), (2, 124435465), (5, 49774186), (7, 35552990), (10, 24887093), (11, 22624630), (14, 17776495), (19, 13098470), (22, 11312315), (35, 7110598), (38, 6549235), (55, 4524926), (70, 3555299), (77, 3232090), (95, 2619694), (110, 2262463), (133, 1871210), (154, 1616045), (190, 1309847), (209, 1190770), (266, 935605), (385, 646418), (418, 595385), (665, 374242), (770, 323209), (1045, 238154), (1330, 187121), (1463, 170110), (2090, 119077), (2926, 85055), (7315, 34022), (14630, 17011)]