380774590

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{15859}}^1$

素因数の和:15894

約数の個数: 40

約数和(自身を含む): 799629480

約数和(自身を除く): 418854890

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 4802, 12005, 15859, 24010, 31718, 79295, 111013, 158590, 222026, 555065, 777091, 1110130, 1554182, 3885455, 5439637, 7770910, 10879274, 27198185, 38077459, 54396370, 76154918, 190387295, 380774590]

約数ペア:

[(1, 380774590), (2, 190387295), (5, 76154918), (7, 54396370), (10, 38077459), (14, 27198185), (35, 10879274), (49, 7770910), (70, 5439637), (98, 3885455), (245, 1554182), (343, 1110130), (490, 777091), (686, 555065), (1715, 222026), (2401, 158590), (3430, 111013), (4802, 79295), (12005, 31718), (15859, 24010)]