74976370

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21859}}^1$

素因数の和:21887

約数の個数: 32

約数和(自身を含む): 157392000

約数和(自身を除く): 82415630

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21859, 43718, 109295, 153013, 218590, 306026, 765065, 1071091, 1530130, 2142182, 5355455, 7497637, 10710910, 14995274, 37488185, 74976370]

約数ペア:

[(1, 74976370), (2, 37488185), (5, 14995274), (7, 10710910), (10, 7497637), (14, 5355455), (35, 2142182), (49, 1530130), (70, 1071091), (98, 765065), (245, 306026), (343, 218590), (490, 153013), (686, 109295), (1715, 43718), (3430, 21859)]