9026290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 20653380

約数和(自身を除く): 11627090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 109, 130, 169, 182, 218, 245, 338, 455, 490, 545, 637, 763, 845, 910, 1090, 1183, 1274, 1417, 1526, 1690, 2366, 2834, 3185, 3815, 5341, 5915, 6370, 7085, 7630, 8281, 9919, 10682, 11830, 14170, 16562, 18421, 19838, 26705, 36842, 41405, 49595, 53410, 69433, 82810, 92105, 99190, 128947, 138866, 184210, 257894, 347165, 644735, 694330, 902629, 1289470, 1805258, 4513145, 9026290]

約数ペア:

[(1, 9026290), (2, 4513145), (5, 1805258), (7, 1289470), (10, 902629), (13, 694330), (14, 644735), (26, 347165), (35, 257894), (49, 184210), (65, 138866), (70, 128947), (91, 99190), (98, 92105), (109, 82810), (130, 69433), (169, 53410), (182, 49595), (218, 41405), (245, 36842), (338, 26705), (455, 19838), (490, 18421), (545, 16562), (637, 14170), (763, 11830), (845, 10682), (910, 9919), (1090, 8281), (1183, 7630), (1274, 7085), (1417, 6370), (1526, 5915), (1690, 5341), (2366, 3815), (2834, 3185)]