144186420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{49043}}^1$

素因数の和:49069

約数の個数: 72

約数和(自身を含む): 469645344

約数和(自身を除く): 325458924

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, 49043, 98086, 147129, 196172, 245215, 294258, 343301, 490430, 588516, 686602, 735645, 980860, 1029903, 1373204, 1471290, 1716505, 2059806, 2403107, 2942580, 3433010, 4119612, 4806214, 5149515, 6866020, 7209321, 9612428, 10299030, 12015535, 14418642, 20598060, 24031070, 28837284, 36046605, 48062140, 72093210, 144186420]

約数ペア:

[(1, 144186420), (2, 72093210), (3, 48062140), (4, 36046605), (5, 28837284), (6, 24031070), (7, 20598060), (10, 14418642), (12, 12015535), (14, 10299030), (15, 9612428), (20, 7209321), (21, 6866020), (28, 5149515), (30, 4806214), (35, 4119612), (42, 3433010), (49, 2942580), (60, 2403107), (70, 2059806), (84, 1716505), (98, 1471290), (105, 1373204), (140, 1029903), (147, 980860), (196, 735645), (210, 686602), (245, 588516), (294, 490430), (420, 343301), (490, 294258), (588, 245215), (735, 196172), (980, 147129), (1470, 98086), (2940, 49043)]