51104900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6637}}^1$

素因数の和:6669

約数の個数: 72

約数和(自身を含む): 138282816

約数和(自身を除く): 87177916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 6637, 7700, 13274, 26548, 33185, 46459, 66370, 73007, 92918, 132740, 146014, 165925, 185836, 232295, 292028, 331850, 365035, 464590, 511049, 663700, 730070, 929180, 1022098, 1161475, 1460140, 1825175, 2044196, 2322950, 2555245, 3650350, 4645900, 5110490, 7300700, 10220980, 12776225, 25552450, 51104900]

約数ペア:

[(1, 51104900), (2, 25552450), (4, 12776225), (5, 10220980), (7, 7300700), (10, 5110490), (11, 4645900), (14, 3650350), (20, 2555245), (22, 2322950), (25, 2044196), (28, 1825175), (35, 1460140), (44, 1161475), (50, 1022098), (55, 929180), (70, 730070), (77, 663700), (100, 511049), (110, 464590), (140, 365035), (154, 331850), (175, 292028), (220, 232295), (275, 185836), (308, 165925), (350, 146014), (385, 132740), (550, 92918), (700, 73007), (770, 66370), (1100, 46459), (1540, 33185), (1925, 26548), (3850, 13274), (6637, 7700)]