144101300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1641

約数の個数: 72

約数和(自身を含む): 360185280

約数和(自身を除く): 216083980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1481, 1946, 2780, 2962, 3475, 3892, 4865, 5924, 6950, 7405, 9730, 10367, 13900, 14810, 19460, 20734, 24325, 29620, 37025, 41468, 48650, 51835, 74050, 97300, 103670, 148100, 205859, 207340, 259175, 411718, 518350, 823436, 1029295, 1036700, 1441013, 2058590, 2882026, 4117180, 5146475, 5764052, 7205065, 10292950, 14410130, 20585900, 28820260, 36025325, 72050650, 144101300]

約数ペア:

[(1, 144101300), (2, 72050650), (4, 36025325), (5, 28820260), (7, 20585900), (10, 14410130), (14, 10292950), (20, 7205065), (25, 5764052), (28, 5146475), (35, 4117180), (50, 2882026), (70, 2058590), (100, 1441013), (139, 1036700), (140, 1029295), (175, 823436), (278, 518350), (350, 411718), (556, 259175), (695, 207340), (700, 205859), (973, 148100), (1390, 103670), (1481, 97300), (1946, 74050), (2780, 51835), (2962, 48650), (3475, 41468), (3892, 37025), (4865, 29620), (5924, 24325), (6950, 20734), (7405, 19460), (9730, 14810), (10367, 13900)]