671300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{137}}^1$

素因数の和:165

約数の個数: 54

約数和(自身を含む): 1706922

約数和(自身を除く): 1035622

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 137, 140, 175, 196, 245, 274, 350, 490, 548, 685, 700, 959, 980, 1225, 1370, 1918, 2450, 2740, 3425, 3836, 4795, 4900, 6713, 6850, 9590, 13426, 13700, 19180, 23975, 26852, 33565, 47950, 67130, 95900, 134260, 167825, 335650, 671300]

約数ペア:

[(1, 671300), (2, 335650), (4, 167825), (5, 134260), (7, 95900), (10, 67130), (14, 47950), (20, 33565), (25, 26852), (28, 23975), (35, 19180), (49, 13700), (50, 13426), (70, 9590), (98, 6850), (100, 6713), (137, 4900), (140, 4795), (175, 3836), (196, 3425), (245, 2740), (274, 2450), (350, 1918), (490, 1370), (548, 1225), (685, 980), (700, 959)]