151923620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 336907200

約数和(自身を除く): 184983580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 541, 739, 1082, 1478, 2164, 2705, 2956, 3695, 5410, 7390, 10279, 10820, 14041, 14780, 20558, 28082, 41116, 51395, 56164, 70205, 102790, 140410, 205580, 280820, 399799, 799598, 1599196, 1998995, 3997990, 7596181, 7995980, 15192362, 30384724, 37980905, 75961810, 151923620]

約数ペア:

[(1, 151923620), (2, 75961810), (4, 37980905), (5, 30384724), (10, 15192362), (19, 7995980), (20, 7596181), (38, 3997990), (76, 1998995), (95, 1599196), (190, 799598), (380, 399799), (541, 280820), (739, 205580), (1082, 140410), (1478, 102790), (2164, 70205), (2705, 56164), (2956, 51395), (3695, 41116), (5410, 28082), (7390, 20558), (10279, 14780), (10820, 14041)]