393359820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{8753}}^1$

素因数の和:8879

約数の個数: 96

約数和(自身を含む): 1270660608

約数和(自身を除く): 877300788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 2140, 2247, 2996, 3210, 3745, 4494, 6420, 7490, 8753, 8988, 11235, 14980, 17506, 22470, 26259, 35012, 43765, 44940, 52518, 61271, 87530, 105036, 122542, 131295, 175060, 183813, 245084, 262590, 306355, 367626, 525180, 612710, 735252, 919065, 936571, 1225420, 1838130, 1873142, 2809713, 3676260, 3746284, 4682855, 5619426, 6555997, 9365710, 11238852, 13111994, 14048565, 18731420, 19667991, 26223988, 28097130, 32779985, 39335982, 56194260, 65559970, 78671964, 98339955, 131119940, 196679910, 393359820]

約数ペア:

[(1, 393359820), (2, 196679910), (3, 131119940), (4, 98339955), (5, 78671964), (6, 65559970), (7, 56194260), (10, 39335982), (12, 32779985), (14, 28097130), (15, 26223988), (20, 19667991), (21, 18731420), (28, 14048565), (30, 13111994), (35, 11238852), (42, 9365710), (60, 6555997), (70, 5619426), (84, 4682855), (105, 3746284), (107, 3676260), (140, 2809713), (210, 1873142), (214, 1838130), (321, 1225420), (420, 936571), (428, 919065), (535, 735252), (642, 612710), (749, 525180), (1070, 367626), (1284, 306355), (1498, 262590), (1605, 245084), (2140, 183813), (2247, 175060), (2996, 131295), (3210, 122542), (3745, 105036), (4494, 87530), (6420, 61271), (7490, 52518), (8753, 44940), (8988, 43765), (11235, 35012), (14980, 26259), (17506, 22470)]