915327980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6538057}}^1$

素因数の和:6538073

約数の個数: 24

約数和(自身を含む): 2196787488

約数和(自身を除く): 1281459508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6538057, 13076114, 26152228, 32690285, 45766399, 65380570, 91532798, 130761140, 183065596, 228831995, 457663990, 915327980]

約数ペア:

[(1, 915327980), (2, 457663990), (4, 228831995), (5, 183065596), (7, 130761140), (10, 91532798), (14, 65380570), (20, 45766399), (28, 32690285), (35, 26152228), (70, 13076114), (140, 6538057)]