84770790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217361}}^1$

素因数の和:217384

約数の個数: 32

約数和(自身を含む): 219100896

約数和(自身を除く): 134330106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 217361, 434722, 652083, 1086805, 1304166, 2173610, 2825693, 3260415, 5651386, 6520830, 8477079, 14128465, 16954158, 28256930, 42385395, 84770790]

約数ペア:

[(1, 84770790), (2, 42385395), (3, 28256930), (5, 16954158), (6, 14128465), (10, 8477079), (13, 6520830), (15, 5651386), (26, 3260415), (30, 2825693), (39, 2173610), (65, 1304166), (78, 1086805), (130, 652083), (195, 434722), (390, 217361)]