234672620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{128941}}^1$

素因数の和:128970

約数の個数: 48

約数和(自身を含む): 606543168

約数和(自身を除く): 371870548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 128941, 257882, 515764, 644705, 902587, 1289410, 1676233, 1805174, 2578820, 3352466, 3610348, 4512935, 6704932, 8381165, 9025870, 11733631, 16762330, 18051740, 23467262, 33524660, 46934524, 58668155, 117336310, 234672620]

約数ペア:

[(1, 234672620), (2, 117336310), (4, 58668155), (5, 46934524), (7, 33524660), (10, 23467262), (13, 18051740), (14, 16762330), (20, 11733631), (26, 9025870), (28, 8381165), (35, 6704932), (52, 4512935), (65, 3610348), (70, 3352466), (91, 2578820), (130, 1805174), (140, 1676233), (182, 1289410), (260, 902587), (364, 644705), (455, 515764), (910, 257882), (1820, 128941)]