1890700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 4881632

約数和(自身を除く): 2990932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 73, 74, 100, 140, 146, 148, 175, 185, 259, 292, 350, 365, 370, 511, 518, 700, 730, 740, 925, 1022, 1036, 1295, 1460, 1825, 1850, 2044, 2555, 2590, 2701, 3650, 3700, 5110, 5180, 5402, 6475, 7300, 10220, 10804, 12775, 12950, 13505, 18907, 25550, 25900, 27010, 37814, 51100, 54020, 67525, 75628, 94535, 135050, 189070, 270100, 378140, 472675, 945350, 1890700]

約数ペア:

[(1, 1890700), (2, 945350), (4, 472675), (5, 378140), (7, 270100), (10, 189070), (14, 135050), (20, 94535), (25, 75628), (28, 67525), (35, 54020), (37, 51100), (50, 37814), (70, 27010), (73, 25900), (74, 25550), (100, 18907), (140, 13505), (146, 12950), (148, 12775), (175, 10804), (185, 10220), (259, 7300), (292, 6475), (350, 5402), (365, 5180), (370, 5110), (511, 3700), (518, 3650), (700, 2701), (730, 2590), (740, 2555), (925, 2044), (1022, 1850), (1036, 1825), (1295, 1460)]