142760450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4583}}^1$

素因数の和:4691

約数の個数: 48

約数和(自身を含む): 306944640

約数和(自身を除く): 164184190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 1246, 2225, 3115, 4450, 4583, 6230, 9166, 15575, 22915, 31150, 32081, 45830, 64162, 114575, 160405, 229150, 320810, 407887, 802025, 815774, 1604050, 2039435, 2855209, 4078870, 5710418, 10197175, 14276045, 20394350, 28552090, 71380225, 142760450]

約数ペア:

[(1, 142760450), (2, 71380225), (5, 28552090), (7, 20394350), (10, 14276045), (14, 10197175), (25, 5710418), (35, 4078870), (50, 2855209), (70, 2039435), (89, 1604050), (175, 815774), (178, 802025), (350, 407887), (445, 320810), (623, 229150), (890, 160405), (1246, 114575), (2225, 64162), (3115, 45830), (4450, 32081), (4583, 31150), (6230, 22915), (9166, 15575)]