172642190

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{50333}}^1$

素因数の和:50361

約数の個数: 32

約数和(自身を含む): 362404800

約数和(自身を除く): 189762610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 50333, 100666, 251665, 352331, 503330, 704662, 1761655, 2466317, 3523310, 4932634, 12331585, 17264219, 24663170, 34528438, 86321095, 172642190]

約数ペア:

[(1, 172642190), (2, 86321095), (5, 34528438), (7, 24663170), (10, 17264219), (14, 12331585), (35, 4932634), (49, 3523310), (70, 2466317), (98, 1761655), (245, 704662), (343, 503330), (490, 352331), (686, 251665), (1715, 100666), (3430, 50333)]