69238120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{247279}}^1$

素因数の和:247297

約数の個数: 32

約数和(自身を含む): 178041600

約数和(自身を除く): 108803480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 247279, 494558, 989116, 1236395, 1730953, 1978232, 2472790, 3461906, 4945580, 6923812, 8654765, 9891160, 13847624, 17309530, 34619060, 69238120]

約数ペア:

[(1, 69238120), (2, 34619060), (4, 17309530), (5, 13847624), (7, 9891160), (8, 8654765), (10, 6923812), (14, 4945580), (20, 3461906), (28, 2472790), (35, 1978232), (40, 1730953), (56, 1236395), (70, 989116), (140, 494558), (280, 247279)]