2667700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 6860672

約数和(自身を除く): 4192972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 103, 140, 148, 175, 185, 206, 259, 350, 370, 412, 515, 518, 700, 721, 740, 925, 1030, 1036, 1295, 1442, 1850, 2060, 2575, 2590, 2884, 3605, 3700, 3811, 5150, 5180, 6475, 7210, 7622, 10300, 12950, 14420, 15244, 18025, 19055, 25900, 26677, 36050, 38110, 53354, 72100, 76220, 95275, 106708, 133385, 190550, 266770, 381100, 533540, 666925, 1333850, 2667700]

約数ペア:

[(1, 2667700), (2, 1333850), (4, 666925), (5, 533540), (7, 381100), (10, 266770), (14, 190550), (20, 133385), (25, 106708), (28, 95275), (35, 76220), (37, 72100), (50, 53354), (70, 38110), (74, 36050), (100, 26677), (103, 25900), (140, 19055), (148, 18025), (175, 15244), (185, 14420), (206, 12950), (259, 10300), (350, 7622), (370, 7210), (412, 6475), (515, 5180), (518, 5150), (700, 3811), (721, 3700), (740, 3605), (925, 2884), (1030, 2590), (1036, 2575), (1295, 2060), (1442, 1850)]