72753730

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21211}}^1$

素因数の和:21239

約数の個数: 32

約数和(自身を含む): 152726400

約数和(自身を除く): 79972670

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21211, 42422, 106055, 148477, 212110, 296954, 742385, 1039339, 1484770, 2078678, 5196695, 7275373, 10393390, 14550746, 36376865, 72753730]

約数ペア:

[(1, 72753730), (2, 36376865), (5, 14550746), (7, 10393390), (10, 7275373), (14, 5196695), (35, 2078678), (49, 1484770), (70, 1039339), (98, 742385), (245, 296954), (343, 212110), (490, 148477), (686, 106055), (1715, 42422), (3430, 21211)]