127954260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 446898816

約数和(自身を除く): 318944556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 587, 630, 692, 865, 1038, 1174, 1211, 1260, 1557, 1730, 1761, 2076, 2348, 2422, 2595, 2935, 3114, 3460, 3522, 3633, 4109, 4844, 5190, 5283, 5870, 6055, 6228, 7044, 7266, 7785, 8218, 8805, 10380, 10566, 10899, 11740, 12110, 12327, 14532, 15570, 16436, 17610, 18165, 20545, 21132, 21798, 24220, 24654, 26415, 31140, 35220, 36330, 36981, 41090, 43596, 49308, 52830, 54495, 61635, 72660, 73962, 82180, 101551, 105660, 108990, 123270, 147924, 184905, 203102, 217980, 246540, 304653, 369810, 406204, 507755, 609306, 710857, 739620, 913959, 1015510, 1218612, 1421714, 1523265, 1827918, 2031020, 2132571, 2843428, 3046530, 3554285, 3655836, 4265142, 4569795, 6093060, 6397713, 7108570, 8530284, 9139590, 10662855, 12795426, 14217140, 18279180, 21325710, 25590852, 31988565, 42651420, 63977130, 127954260]

約数ペア:

[(1, 127954260), (2, 63977130), (3, 42651420), (4, 31988565), (5, 25590852), (6, 21325710), (7, 18279180), (9, 14217140), (10, 12795426), (12, 10662855), (14, 9139590), (15, 8530284), (18, 7108570), (20, 6397713), (21, 6093060), (28, 4569795), (30, 4265142), (35, 3655836), (36, 3554285), (42, 3046530), (45, 2843428), (60, 2132571), (63, 2031020), (70, 1827918), (84, 1523265), (90, 1421714), (105, 1218612), (126, 1015510), (140, 913959), (173, 739620), (180, 710857), (210, 609306), (252, 507755), (315, 406204), (346, 369810), (420, 304653), (519, 246540), (587, 217980), (630, 203102), (692, 184905), (865, 147924), (1038, 123270), (1174, 108990), (1211, 105660), (1260, 101551), (1557, 82180), (1730, 73962), (1761, 72660), (2076, 61635), (2348, 54495), (2422, 52830), (2595, 49308), (2935, 43596), (3114, 41090), (3460, 36981), (3522, 36330), (3633, 35220), (4109, 31140), (4844, 26415), (5190, 24654), (5283, 24220), (5870, 21798), (6055, 21132), (6228, 20545), (7044, 18165), (7266, 17610), (7785, 16436), (8218, 15570), (8805, 14532), (10380, 12327), (10566, 12110), (10899, 11740)]