56189000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 157248000

約数和(自身を除く): 101059000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 349, 350, 460, 500, 575, 644, 698, 700, 805, 875, 920, 1000, 1150, 1288, 1396, 1400, 1610, 1745, 1750, 2300, 2443, 2792, 2875, 3220, 3490, 3500, 4025, 4600, 4886, 5750, 6440, 6980, 7000, 8027, 8050, 8725, 9772, 11500, 12215, 13960, 16054, 16100, 17450, 19544, 20125, 23000, 24430, 32108, 32200, 34900, 40135, 40250, 43625, 48860, 56189, 61075, 64216, 69800, 80270, 80500, 87250, 97720, 112378, 122150, 160540, 161000, 174500, 200675, 224756, 244300, 280945, 305375, 321080, 349000, 401350, 449512, 488600, 561890, 610750, 802700, 1003375, 1123780, 1221500, 1404725, 1605400, 2006750, 2247560, 2443000, 2809450, 4013500, 5618900, 7023625, 8027000, 11237800, 14047250, 28094500, 56189000]

約数ペア:

[(1, 56189000), (2, 28094500), (4, 14047250), (5, 11237800), (7, 8027000), (8, 7023625), (10, 5618900), (14, 4013500), (20, 2809450), (23, 2443000), (25, 2247560), (28, 2006750), (35, 1605400), (40, 1404725), (46, 1221500), (50, 1123780), (56, 1003375), (70, 802700), (92, 610750), (100, 561890), (115, 488600), (125, 449512), (140, 401350), (161, 349000), (175, 321080), (184, 305375), (200, 280945), (230, 244300), (250, 224756), (280, 200675), (322, 174500), (349, 161000), (350, 160540), (460, 122150), (500, 112378), (575, 97720), (644, 87250), (698, 80500), (700, 80270), (805, 69800), (875, 64216), (920, 61075), (1000, 56189), (1150, 48860), (1288, 43625), (1396, 40250), (1400, 40135), (1610, 34900), (1745, 32200), (1750, 32108), (2300, 24430), (2443, 23000), (2792, 20125), (2875, 19544), (3220, 17450), (3490, 16100), (3500, 16054), (4025, 13960), (4600, 12215), (4886, 11500), (5750, 9772), (6440, 8725), (6980, 8050), (7000, 8027)]