79842700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 199487232

約数和(自身を除く): 119644532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 167, 175, 334, 350, 668, 683, 700, 835, 1169, 1366, 1670, 2338, 2732, 3340, 3415, 4175, 4676, 4781, 5845, 6830, 8350, 9562, 11690, 13660, 16700, 17075, 19124, 23380, 23905, 29225, 34150, 47810, 58450, 68300, 95620, 114061, 116900, 119525, 228122, 239050, 456244, 478100, 570305, 798427, 1140610, 1596854, 2281220, 2851525, 3193708, 3992135, 5703050, 7984270, 11406100, 15968540, 19960675, 39921350, 79842700]

約数ペア:

[(1, 79842700), (2, 39921350), (4, 19960675), (5, 15968540), (7, 11406100), (10, 7984270), (14, 5703050), (20, 3992135), (25, 3193708), (28, 2851525), (35, 2281220), (50, 1596854), (70, 1140610), (100, 798427), (140, 570305), (167, 478100), (175, 456244), (334, 239050), (350, 228122), (668, 119525), (683, 116900), (700, 114061), (835, 95620), (1169, 68300), (1366, 58450), (1670, 47810), (2338, 34150), (2732, 29225), (3340, 23905), (3415, 23380), (4175, 19124), (4676, 17075), (4781, 16700), (5845, 13660), (6830, 11690), (8350, 9562)]