326156900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1313

約数の個数: 72

約数和(自身を含む): 754404840

約数和(自身を除く): 428247940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 173, 340, 346, 425, 692, 850, 865, 1109, 1700, 1730, 2218, 2941, 3460, 4325, 4436, 5545, 5882, 8650, 11090, 11764, 14705, 17300, 18853, 22180, 27725, 29410, 37706, 55450, 58820, 73525, 75412, 94265, 110900, 147050, 188530, 191857, 294100, 377060, 383714, 471325, 767428, 942650, 959285, 1885300, 1918570, 3261569, 3837140, 4796425, 6523138, 9592850, 13046276, 16307845, 19185700, 32615690, 65231380, 81539225, 163078450, 326156900]

約数ペア:

[(1, 326156900), (2, 163078450), (4, 81539225), (5, 65231380), (10, 32615690), (17, 19185700), (20, 16307845), (25, 13046276), (34, 9592850), (50, 6523138), (68, 4796425), (85, 3837140), (100, 3261569), (170, 1918570), (173, 1885300), (340, 959285), (346, 942650), (425, 767428), (692, 471325), (850, 383714), (865, 377060), (1109, 294100), (1700, 191857), (1730, 188530), (2218, 147050), (2941, 110900), (3460, 94265), (4325, 75412), (4436, 73525), (5545, 58820), (5882, 55450), (8650, 37706), (11090, 29410), (11764, 27725), (14705, 22180), (17300, 18853)]