1289470

素因数分解:

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

素因数の和:149

約数の個数: 48

約数和(自身を含む): 2898720

約数和(自身を除く): 1609250

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 169, 182, 218, 338, 455, 545, 763, 845, 910, 1090, 1183, 1417, 1526, 1690, 2366, 2834, 3815, 5915, 7085, 7630, 9919, 11830, 14170, 18421, 19838, 36842, 49595, 92105, 99190, 128947, 184210, 257894, 644735, 1289470]

約数ペア:

[(1, 1289470), (2, 644735), (5, 257894), (7, 184210), (10, 128947), (13, 99190), (14, 92105), (26, 49595), (35, 36842), (65, 19838), (70, 18421), (91, 14170), (109, 11830), (130, 9919), (169, 7630), (182, 7085), (218, 5915), (338, 3815), (455, 2834), (545, 2366), (763, 1690), (845, 1526), (910, 1417), (1090, 1183)]