51153900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{24359}}^1$

素因数の和:24383

約数の個数: 72

約数和(自身を含む): 169155840

約数和(自身を除く): 118001940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 24359, 48718, 73077, 97436, 121795, 146154, 170513, 243590, 292308, 341026, 365385, 487180, 511539, 608975, 682052, 730770, 852565, 1023078, 1217950, 1461540, 1705130, 1826925, 2046156, 2435900, 2557695, 3410260, 3653850, 4262825, 5115390, 7307700, 8525650, 10230780, 12788475, 17051300, 25576950, 51153900]

約数ペア:

[(1, 51153900), (2, 25576950), (3, 17051300), (4, 12788475), (5, 10230780), (6, 8525650), (7, 7307700), (10, 5115390), (12, 4262825), (14, 3653850), (15, 3410260), (20, 2557695), (21, 2435900), (25, 2046156), (28, 1826925), (30, 1705130), (35, 1461540), (42, 1217950), (50, 1023078), (60, 852565), (70, 730770), (75, 682052), (84, 608975), (100, 511539), (105, 487180), (140, 365385), (150, 341026), (175, 292308), (210, 243590), (300, 170513), (350, 146154), (420, 121795), (525, 97436), (700, 73077), (1050, 48718), (2100, 24359)]