31087210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 40244630

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 859, 1034, 1645, 1718, 2585, 3290, 3619, 4295, 5170, 6013, 7238, 8590, 9449, 12026, 18095, 18898, 30065, 36190, 40373, 47245, 60130, 66143, 80746, 94490, 132286, 201865, 282611, 330715, 403730, 444103, 565222, 661430, 888206, 1413055, 2220515, 2826110, 3108721, 4441030, 6217442, 15543605, 31087210]

約数ペア:

[(1, 31087210), (2, 15543605), (5, 6217442), (7, 4441030), (10, 3108721), (11, 2826110), (14, 2220515), (22, 1413055), (35, 888206), (47, 661430), (55, 565222), (70, 444103), (77, 403730), (94, 330715), (110, 282611), (154, 201865), (235, 132286), (329, 94490), (385, 80746), (470, 66143), (517, 60130), (658, 47245), (770, 40373), (859, 36190), (1034, 30065), (1645, 18898), (1718, 18095), (2585, 12026), (3290, 9449), (3619, 8590), (4295, 7238), (5170, 6013)]