159790260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{380453}}^1$

素因数の和:380472

約数の個数: 48

約数和(自身を含む): 511330176

約数和(自身を除く): 351539916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 380453, 760906, 1141359, 1521812, 1902265, 2282718, 2663171, 3804530, 4565436, 5326342, 5706795, 7609060, 7989513, 10652684, 11413590, 13315855, 15979026, 22827180, 26631710, 31958052, 39947565, 53263420, 79895130, 159790260]

約数ペア:

[(1, 159790260), (2, 79895130), (3, 53263420), (4, 39947565), (5, 31958052), (6, 26631710), (7, 22827180), (10, 15979026), (12, 13315855), (14, 11413590), (15, 10652684), (20, 7989513), (21, 7609060), (28, 5706795), (30, 5326342), (35, 4565436), (42, 3804530), (60, 2663171), (70, 2282718), (84, 1902265), (105, 1521812), (140, 1141359), (210, 760906), (420, 380453)]