530268100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 1182424320

約数和(自身を除く): 652156220

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 257, 439, 470, 514, 878, 940, 1028, 1175, 1285, 1756, 2195, 2350, 2570, 4390, 4700, 5140, 6425, 8780, 10975, 12079, 12850, 20633, 21950, 24158, 25700, 41266, 43900, 48316, 60395, 82532, 103165, 112823, 120790, 206330, 225646, 241580, 301975, 412660, 451292, 515825, 564115, 603950, 1031650, 1128230, 1207900, 2063300, 2256460, 2820575, 5302681, 5641150, 10605362, 11282300, 21210724, 26513405, 53026810, 106053620, 132567025, 265134050, 530268100]

約数ペア:

[(1, 530268100), (2, 265134050), (4, 132567025), (5, 106053620), (10, 53026810), (20, 26513405), (25, 21210724), (47, 11282300), (50, 10605362), (94, 5641150), (100, 5302681), (188, 2820575), (235, 2256460), (257, 2063300), (439, 1207900), (470, 1128230), (514, 1031650), (878, 603950), (940, 564115), (1028, 515825), (1175, 451292), (1285, 412660), (1756, 301975), (2195, 241580), (2350, 225646), (2570, 206330), (4390, 120790), (4700, 112823), (5140, 103165), (6425, 82532), (8780, 60395), (10975, 48316), (12079, 43900), (12850, 41266), (20633, 25700), (21950, 24158)]