67138260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{159853}}^1$

素因数の和:159872

約数の個数: 48

約数和(自身を含む): 214843776

約数和(自身を除く): 147705516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 159853, 319706, 479559, 639412, 799265, 959118, 1118971, 1598530, 1918236, 2237942, 2397795, 3197060, 3356913, 4475884, 4795590, 5594855, 6713826, 9591180, 11189710, 13427652, 16784565, 22379420, 33569130, 67138260]

約数ペア:

[(1, 67138260), (2, 33569130), (3, 22379420), (4, 16784565), (5, 13427652), (6, 11189710), (7, 9591180), (10, 6713826), (12, 5594855), (14, 4795590), (15, 4475884), (20, 3356913), (21, 3197060), (28, 2397795), (30, 2237942), (35, 1918236), (42, 1598530), (60, 1118971), (70, 959118), (84, 799265), (105, 639412), (140, 479559), (210, 319706), (420, 159853)]