71323000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 199480320

約数和(自身を除く): 128157320

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, 350, 443, 460, 500, 575, 644, 700, 805, 875, 886, 920, 1000, 1150, 1288, 1400, 1610, 1750, 1772, 2215, 2300, 2875, 3101, 3220, 3500, 3544, 4025, 4430, 4600, 5750, 6202, 6440, 7000, 8050, 8860, 10189, 11075, 11500, 12404, 15505, 16100, 17720, 20125, 20378, 22150, 23000, 24808, 31010, 32200, 40250, 40756, 44300, 50945, 55375, 62020, 71323, 77525, 80500, 81512, 88600, 101890, 110750, 124040, 142646, 155050, 161000, 203780, 221500, 254725, 285292, 310100, 356615, 387625, 407560, 443000, 509450, 570584, 620200, 713230, 775250, 1018900, 1273625, 1426460, 1550500, 1783075, 2037800, 2547250, 2852920, 3101000, 3566150, 5094500, 7132300, 8915375, 10189000, 14264600, 17830750, 35661500, 71323000]

約数ペア:

[(1, 71323000), (2, 35661500), (4, 17830750), (5, 14264600), (7, 10189000), (8, 8915375), (10, 7132300), (14, 5094500), (20, 3566150), (23, 3101000), (25, 2852920), (28, 2547250), (35, 2037800), (40, 1783075), (46, 1550500), (50, 1426460), (56, 1273625), (70, 1018900), (92, 775250), (100, 713230), (115, 620200), (125, 570584), (140, 509450), (161, 443000), (175, 407560), (184, 387625), (200, 356615), (230, 310100), (250, 285292), (280, 254725), (322, 221500), (350, 203780), (443, 161000), (460, 155050), (500, 142646), (575, 124040), (644, 110750), (700, 101890), (805, 88600), (875, 81512), (886, 80500), (920, 77525), (1000, 71323), (1150, 62020), (1288, 55375), (1400, 50945), (1610, 44300), (1750, 40756), (1772, 40250), (2215, 32200), (2300, 31010), (2875, 24808), (3101, 23000), (3220, 22150), (3500, 20378), (3544, 20125), (4025, 17720), (4430, 16100), (4600, 15505), (5750, 12404), (6202, 11500), (6440, 11075), (7000, 10189), (8050, 8860)]