31625090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 66743352

約数和(自身を除く): 35118262

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 233, 245, 277, 466, 490, 554, 1165, 1385, 1631, 1939, 2330, 2770, 3262, 3878, 8155, 9695, 11417, 13573, 16310, 19390, 22834, 27146, 57085, 64541, 67865, 114170, 129082, 135730, 322705, 451787, 645410, 903574, 2258935, 3162509, 4517870, 6325018, 15812545, 31625090]

約数ペア:

[(1, 31625090), (2, 15812545), (5, 6325018), (7, 4517870), (10, 3162509), (14, 2258935), (35, 903574), (49, 645410), (70, 451787), (98, 322705), (233, 135730), (245, 129082), (277, 114170), (466, 67865), (490, 64541), (554, 57085), (1165, 27146), (1385, 22834), (1631, 19390), (1939, 16310), (2330, 13573), (2770, 11417), (3262, 9695), (3878, 8155)]