72370340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{516931}}^1$

素因数の和:516947

約数の個数: 24

約数和(自身を含む): 173689152

約数和(自身を除く): 101318812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 516931, 1033862, 2067724, 2584655, 3618517, 5169310, 7237034, 10338620, 14474068, 18092585, 36185170, 72370340]

約数ペア:

[(1, 72370340), (2, 36185170), (4, 18092585), (5, 14474068), (7, 10338620), (10, 7237034), (14, 5169310), (20, 3618517), (28, 2584655), (35, 2067724), (70, 1033862), (140, 516931)]