39728220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13513}}^1$

素因数の和:13539

約数の個数: 72

約数和(自身を含む): 129410064

約数和(自身を除く): 89681844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 13513, 27026, 40539, 54052, 67565, 81078, 94591, 135130, 162156, 189182, 202695, 270260, 283773, 378364, 405390, 472955, 567546, 662137, 810780, 945910, 1135092, 1324274, 1418865, 1891820, 1986411, 2648548, 2837730, 3310685, 3972822, 5675460, 6621370, 7945644, 9932055, 13242740, 19864110, 39728220]

約数ペア:

[(1, 39728220), (2, 19864110), (3, 13242740), (4, 9932055), (5, 7945644), (6, 6621370), (7, 5675460), (10, 3972822), (12, 3310685), (14, 2837730), (15, 2648548), (20, 1986411), (21, 1891820), (28, 1418865), (30, 1324274), (35, 1135092), (42, 945910), (49, 810780), (60, 662137), (70, 567546), (84, 472955), (98, 405390), (105, 378364), (140, 283773), (147, 270260), (196, 202695), (210, 189182), (245, 162156), (294, 135130), (420, 94591), (490, 81078), (588, 67565), (735, 54052), (980, 40539), (1470, 27026), (2940, 13513)]