72506420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1109}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 174545280

約数和(自身を除く): 102038860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1109, 1868, 2218, 2335, 3269, 4436, 4670, 5545, 6538, 7763, 9340, 11090, 13076, 15526, 16345, 22180, 31052, 32690, 38815, 65380, 77630, 155260, 517903, 1035806, 2071612, 2589515, 3625321, 5179030, 7250642, 10358060, 14501284, 18126605, 36253210, 72506420]

約数ペア:

[(1, 72506420), (2, 36253210), (4, 18126605), (5, 14501284), (7, 10358060), (10, 7250642), (14, 5179030), (20, 3625321), (28, 2589515), (35, 2071612), (70, 1035806), (140, 517903), (467, 155260), (934, 77630), (1109, 65380), (1868, 38815), (2218, 32690), (2335, 31052), (3269, 22180), (4436, 16345), (4670, 15526), (5545, 13076), (6538, 11090), (7763, 9340)]