154358120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1019}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 398044800

約数和(自身を除く): 243686680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 541, 1019, 1082, 2038, 2164, 2705, 3787, 4076, 4328, 5095, 5410, 7133, 7574, 8152, 10190, 10820, 14266, 15148, 18935, 20380, 21640, 28532, 30296, 35665, 37870, 40760, 57064, 71330, 75740, 142660, 151480, 285320, 551279, 1102558, 2205116, 2756395, 3858953, 4410232, 5512790, 7717906, 11025580, 15435812, 19294765, 22051160, 30871624, 38589530, 77179060, 154358120]

約数ペア:

[(1, 154358120), (2, 77179060), (4, 38589530), (5, 30871624), (7, 22051160), (8, 19294765), (10, 15435812), (14, 11025580), (20, 7717906), (28, 5512790), (35, 4410232), (40, 3858953), (56, 2756395), (70, 2205116), (140, 1102558), (280, 551279), (541, 285320), (1019, 151480), (1082, 142660), (2038, 75740), (2164, 71330), (2705, 57064), (3787, 40760), (4076, 37870), (4328, 35665), (5095, 30296), (5410, 28532), (7133, 21640), (7574, 20380), (8152, 18935), (10190, 15148), (10820, 14266)]