140170828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 296997120

約数和(自身を除く): 156826292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 266, 346, 532, 692, 1211, 1523, 2422, 3046, 3287, 4844, 6092, 6574, 10661, 13148, 21322, 23009, 28937, 42644, 46018, 57874, 92036, 115748, 202559, 263479, 405118, 526958, 810236, 1053916, 1844353, 3688706, 5006101, 7377412, 10012202, 20024404, 35042707, 70085414, 140170828]

約数ペア:

[(1, 140170828), (2, 70085414), (4, 35042707), (7, 20024404), (14, 10012202), (19, 7377412), (28, 5006101), (38, 3688706), (76, 1844353), (133, 1053916), (173, 810236), (266, 526958), (346, 405118), (532, 263479), (692, 202559), (1211, 115748), (1523, 92036), (2422, 57874), (3046, 46018), (3287, 42644), (4844, 28937), (6092, 23009), (6574, 21322), (10661, 13148)]