79037140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43427}}^1$

素因数の和:43456

約数の個数: 48

約数和(自身を含む): 204285312

約数和(自身を除く): 125248172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 43427, 86854, 173708, 217135, 303989, 434270, 564551, 607978, 868540, 1129102, 1215956, 1519945, 2258204, 2822755, 3039890, 3951857, 5645510, 6079780, 7903714, 11291020, 15807428, 19759285, 39518570, 79037140]

約数ペア:

[(1, 79037140), (2, 39518570), (4, 19759285), (5, 15807428), (7, 11291020), (10, 7903714), (13, 6079780), (14, 5645510), (20, 3951857), (26, 3039890), (28, 2822755), (35, 2258204), (52, 1519945), (65, 1215956), (70, 1129102), (91, 868540), (130, 607978), (140, 564551), (182, 434270), (260, 303989), (364, 217135), (455, 173708), (910, 86854), (1820, 43427)]