169970920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26393}}^1$

素因数の和:26434

約数の個数: 64

約数和(自身を含む): 456088320

約数和(自身を除く): 286117400

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, 26393, 52786, 105572, 131965, 184751, 211144, 263930, 369502, 527860, 607039, 739004, 923755, 1055720, 1214078, 1478008, 1847510, 2428156, 3035195, 3695020, 4249273, 4856312, 6070390, 7390040, 8498546, 12140780, 16997092, 21246365, 24281560, 33994184, 42492730, 84985460, 169970920]

約数ペア:

[(1, 169970920), (2, 84985460), (4, 42492730), (5, 33994184), (7, 24281560), (8, 21246365), (10, 16997092), (14, 12140780), (20, 8498546), (23, 7390040), (28, 6070390), (35, 4856312), (40, 4249273), (46, 3695020), (56, 3035195), (70, 2428156), (92, 1847510), (115, 1478008), (140, 1214078), (161, 1055720), (184, 923755), (230, 739004), (280, 607039), (322, 527860), (460, 369502), (644, 263930), (805, 211144), (920, 184751), (1288, 131965), (1610, 105572), (3220, 52786), (6440, 26393)]