165012260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1178659}}^1$

素因数の和:1178675

約数の個数: 24

約数和(自身を含む): 396029760

約数和(自身を除く): 231017500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1178659, 2357318, 4714636, 5893295, 8250613, 11786590, 16501226, 23573180, 33002452, 41253065, 82506130, 165012260]

約数ペア:

[(1, 165012260), (2, 82506130), (4, 41253065), (5, 33002452), (7, 23573180), (10, 16501226), (14, 11786590), (20, 8250613), (28, 5893295), (35, 4714636), (70, 2357318), (140, 1178659)]