68270440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10601}}^1$

素因数の和:10642

約数の個数: 64

約数和(自身を含む): 183202560

約数和(自身を除く): 114932120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10601, 21202, 42404, 53005, 74207, 84808, 106010, 148414, 212020, 243823, 296828, 371035, 424040, 487646, 593656, 742070, 975292, 1219115, 1484140, 1706761, 1950584, 2438230, 2968280, 3413522, 4876460, 6827044, 8533805, 9752920, 13654088, 17067610, 34135220, 68270440]

約数ペア:

[(1, 68270440), (2, 34135220), (4, 17067610), (5, 13654088), (7, 9752920), (8, 8533805), (10, 6827044), (14, 4876460), (20, 3413522), (23, 2968280), (28, 2438230), (35, 1950584), (40, 1706761), (46, 1484140), (56, 1219115), (70, 975292), (92, 742070), (115, 593656), (140, 487646), (161, 424040), (184, 371035), (230, 296828), (280, 243823), (322, 212020), (460, 148414), (644, 106010), (805, 84808), (920, 74207), (1288, 53005), (1610, 42404), (3220, 21202), (6440, 10601)]