140804930

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{41051}}^1$

素因数の和:41079

約数の個数: 32

約数和(自身を含む): 295574400

約数和(自身を除く): 154769470

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 41051, 82102, 205255, 287357, 410510, 574714, 1436785, 2011499, 2873570, 4022998, 10057495, 14080493, 20114990, 28160986, 70402465, 140804930]

約数ペア:

[(1, 140804930), (2, 70402465), (5, 28160986), (7, 20114990), (10, 14080493), (14, 10057495), (35, 4022998), (49, 2873570), (70, 2011499), (98, 1436785), (245, 574714), (343, 410510), (490, 287357), (686, 205255), (1715, 82102), (3430, 41051)]