123830140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{884501}}^1$

素因数の和:884517

約数の個数: 24

約数和(自身を含む): 297192672

約数和(自身を除く): 173362532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 884501, 1769002, 3538004, 4422505, 6191507, 8845010, 12383014, 17690020, 24766028, 30957535, 61915070, 123830140]

約数ペア:

[(1, 123830140), (2, 61915070), (4, 30957535), (5, 24766028), (7, 17690020), (10, 12383014), (14, 8845010), (20, 6191507), (28, 4422505), (35, 3538004), (70, 1769002), (140, 884501)]