148601180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81649}}^1$

素因数の和:81678

約数の個数: 48

約数和(自身を含む): 384081600

約数和(自身を除く): 235480420

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, 81649, 163298, 326596, 408245, 571543, 816490, 1061437, 1143086, 1632980, 2122874, 2286172, 2857715, 4245748, 5307185, 5715430, 7430059, 10614370, 11430860, 14860118, 21228740, 29720236, 37150295, 74300590, 148601180]

約数ペア:

[(1, 148601180), (2, 74300590), (4, 37150295), (5, 29720236), (7, 21228740), (10, 14860118), (13, 11430860), (14, 10614370), (20, 7430059), (26, 5715430), (28, 5307185), (35, 4245748), (52, 2857715), (65, 2286172), (70, 2122874), (91, 1632980), (130, 1143086), (140, 1061437), (182, 816490), (260, 571543), (364, 408245), (455, 326596), (910, 163298), (1820, 81649)]