42753900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{20359}}^1$

素因数の和:20383

約数の個数: 72

約数和(自身を含む): 141379840

約数和(自身を除く): 98625940

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, 20359, 40718, 61077, 81436, 101795, 122154, 142513, 203590, 244308, 285026, 305385, 407180, 427539, 508975, 570052, 610770, 712565, 855078, 1017950, 1221540, 1425130, 1526925, 1710156, 2035900, 2137695, 2850260, 3053850, 3562825, 4275390, 6107700, 7125650, 8550780, 10688475, 14251300, 21376950, 42753900]

約数ペア:

[(1, 42753900), (2, 21376950), (3, 14251300), (4, 10688475), (5, 8550780), (6, 7125650), (7, 6107700), (10, 4275390), (12, 3562825), (14, 3053850), (15, 2850260), (20, 2137695), (21, 2035900), (25, 1710156), (28, 1526925), (30, 1425130), (35, 1221540), (42, 1017950), (50, 855078), (60, 712565), (70, 610770), (75, 570052), (84, 508975), (100, 427539), (105, 407180), (140, 305385), (150, 285026), (175, 244308), (210, 203590), (300, 142513), (350, 122154), (420, 101795), (525, 81436), (700, 61077), (1050, 40718), (2100, 20359)]