75404140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76943}}^1$

素因数の和:76966

約数の個数: 36

約数和(自身を含む): 184203936

約数和(自身を除く): 108799796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76943, 153886, 307772, 384715, 538601, 769430, 1077202, 1538860, 2154404, 2693005, 3770207, 5386010, 7540414, 10772020, 15080828, 18851035, 37702070, 75404140]

約数ペア:

[(1, 75404140), (2, 37702070), (4, 18851035), (5, 15080828), (7, 10772020), (10, 7540414), (14, 5386010), (20, 3770207), (28, 2693005), (35, 2154404), (49, 1538860), (70, 1077202), (98, 769430), (140, 538601), (196, 384715), (245, 307772), (490, 153886), (980, 76943)]