67889710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1499}}^1$

素因数の和:2160

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 72078290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 1499, 2998, 3235, 4529, 6470, 7495, 9058, 10493, 14990, 20986, 22645, 45290, 52465, 104930, 969853, 1939706, 4849265, 6788971, 9698530, 13577942, 33944855, 67889710]

約数ペア:

[(1, 67889710), (2, 33944855), (5, 13577942), (7, 9698530), (10, 6788971), (14, 4849265), (35, 1939706), (70, 969853), (647, 104930), (1294, 52465), (1499, 45290), (2998, 22645), (3235, 20986), (4529, 14990), (6470, 10493), (7495, 9058)]