154037240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1499}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 397440000

約数和(自身を除く): 243402760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 734, 1468, 1499, 1835, 2569, 2936, 2998, 3670, 5138, 5996, 7340, 7495, 10276, 10493, 11992, 12845, 14680, 14990, 20552, 20986, 25690, 29980, 41972, 51380, 52465, 59960, 83944, 102760, 104930, 209860, 419720, 550133, 1100266, 2200532, 2750665, 3850931, 4401064, 5501330, 7701862, 11002660, 15403724, 19254655, 22005320, 30807448, 38509310, 77018620, 154037240]

約数ペア:

[(1, 154037240), (2, 77018620), (4, 38509310), (5, 30807448), (7, 22005320), (8, 19254655), (10, 15403724), (14, 11002660), (20, 7701862), (28, 5501330), (35, 4401064), (40, 3850931), (56, 2750665), (70, 2200532), (140, 1100266), (280, 550133), (367, 419720), (734, 209860), (1468, 104930), (1499, 102760), (1835, 83944), (2569, 59960), (2936, 52465), (2998, 51380), (3670, 41972), (5138, 29980), (5996, 25690), (7340, 20986), (7495, 20552), (10276, 14990), (10493, 14680), (11992, 12845)]