106802920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{381439}}^1$

素因数の和:381457

約数の個数: 32

約数和(自身を含む): 274636800

約数和(自身を除く): 167833880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 381439, 762878, 1525756, 1907195, 2670073, 3051512, 3814390, 5340146, 7628780, 10680292, 13350365, 15257560, 21360584, 26700730, 53401460, 106802920]

約数ペア:

[(1, 106802920), (2, 53401460), (4, 26700730), (5, 21360584), (7, 15257560), (8, 13350365), (10, 10680292), (14, 7628780), (20, 5340146), (28, 3814390), (35, 3051512), (40, 2670073), (56, 1907195), (70, 1525756), (140, 762878), (280, 381439)]