157427060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2609}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 378846720

約数和(自身を除く): 221419660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 431, 862, 1724, 2155, 2609, 3017, 4310, 5218, 6034, 8620, 10436, 12068, 13045, 15085, 18263, 26090, 30170, 36526, 52180, 60340, 73052, 91315, 182630, 365260, 1124479, 2248958, 4497916, 5622395, 7871353, 11244790, 15742706, 22489580, 31485412, 39356765, 78713530, 157427060]

約数ペア:

[(1, 157427060), (2, 78713530), (4, 39356765), (5, 31485412), (7, 22489580), (10, 15742706), (14, 11244790), (20, 7871353), (28, 5622395), (35, 4497916), (70, 2248958), (140, 1124479), (431, 365260), (862, 182630), (1724, 91315), (2155, 73052), (2609, 60340), (3017, 52180), (4310, 36526), (5218, 30170), (6034, 26090), (8620, 18263), (10436, 15085), (12068, 13045)]