71397550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 152981280

約数和(自身を除く): 81583730

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 137, 175, 274, 350, 685, 959, 1370, 1489, 1918, 2978, 3425, 4795, 6850, 7445, 9590, 10423, 14890, 20846, 23975, 37225, 47950, 52115, 74450, 104230, 203993, 260575, 407986, 521150, 1019965, 1427951, 2039930, 2855902, 5099825, 7139755, 10199650, 14279510, 35698775, 71397550]

約数ペア:

[(1, 71397550), (2, 35698775), (5, 14279510), (7, 10199650), (10, 7139755), (14, 5099825), (25, 2855902), (35, 2039930), (50, 1427951), (70, 1019965), (137, 521150), (175, 407986), (274, 260575), (350, 203993), (685, 104230), (959, 74450), (1370, 52115), (1489, 47950), (1918, 37225), (2978, 23975), (3425, 20846), (4795, 14890), (6850, 10423), (7445, 9590)]