70546420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13619}}^1$

素因数の和:13672

約数の個数: 48

約数和(自身を含む): 173900160

約数和(自身を除く): 103353740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 13619, 27238, 54476, 68095, 95333, 136190, 190666, 272380, 381332, 476665, 503903, 953330, 1007806, 1906660, 2015612, 2519515, 3527321, 5039030, 7054642, 10078060, 14109284, 17636605, 35273210, 70546420]

約数ペア:

[(1, 70546420), (2, 35273210), (4, 17636605), (5, 14109284), (7, 10078060), (10, 7054642), (14, 5039030), (20, 3527321), (28, 2519515), (35, 2015612), (37, 1906660), (70, 1007806), (74, 953330), (140, 503903), (148, 476665), (185, 381332), (259, 272380), (370, 190666), (518, 136190), (740, 95333), (1036, 68095), (1295, 54476), (2590, 27238), (5180, 13619)]