99966280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 236338560

約数和(自身を除く): 136372280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 563, 772, 920, 965, 1126, 1544, 1930, 2252, 2815, 3860, 4439, 4504, 5630, 7720, 8878, 11260, 12949, 17756, 22195, 22520, 25898, 35512, 44390, 51796, 64745, 88780, 103592, 108659, 129490, 177560, 217318, 258980, 434636, 517960, 543295, 869272, 1086590, 2173180, 2499157, 4346360, 4998314, 9996628, 12495785, 19993256, 24991570, 49983140, 99966280]

約数ペア:

[(1, 99966280), (2, 49983140), (4, 24991570), (5, 19993256), (8, 12495785), (10, 9996628), (20, 4998314), (23, 4346360), (40, 2499157), (46, 2173180), (92, 1086590), (115, 869272), (184, 543295), (193, 517960), (230, 434636), (386, 258980), (460, 217318), (563, 177560), (772, 129490), (920, 108659), (965, 103592), (1126, 88780), (1544, 64745), (1930, 51796), (2252, 44390), (2815, 35512), (3860, 25898), (4439, 22520), (4504, 22195), (5630, 17756), (7720, 12949), (8878, 11260)]